NCAAF Players with Last Names Starting with "O"
| Player | Pos | Class | Height / Weight |
|---|---|---|---|
| Justin O'Bannon MONM | DL | Graduate Student | 6' 5" / 250 lbs |
| Antonio O'Berry GARDWB | DL | Senior | 6' 6" / 235 lbs |
| Patrick O'Brien | QB | Senior | 6' 5" / 230 lbs |
| Jimmy O'Brien BRYANT | K | Senior | 5' 10" / 180 lbs |
| Sean O'Brien CENCON | TE | Freshman | 6' 7" / 245 lbs |
| Phillip O'Brien Jr. PITT | DB | Senior | 6' 0" / 185 lbs |
| Richard O'Bryant MISS | CB | Junior | 5' 9" / 180 lbs |
| Cory O'Bryant MCNST | WR | Sophomore | 5' 11" / 165 lbs |
| Aidan O'Connell | QB | Graduate Student | 6' 3" / 210 lbs |
| Patrick O'Connell | LB | Junior | 6' 2" / 225 lbs |
| Travis O'Connor | WR | Senior | 6' 3" / 201 lbs |
| Philip O'Connor | LB | Redshirt Senior | 6' 1" / 230 lbs |
| Griffin O'Connor YALE | QB | Junior | 6' 3" / 218 lbs |
| Matt O'Connor | QB | Senior | 6' 2" / 205 lbs |
| Ryan O'Connor DEL | QB | Junior | 6' 3" / 194 lbs |
| Ethan O'Connor WASHST | DB | Redshirt Freshman | 6' 1" / 172 lbs |
| Kevin O'Connor DUKE | DE | Redshirt Freshman | 6' 4" / 240 lbs |
| Tyray O'Dell UNLV | LB | Senior | 6' 0" / 220 lbs |
| Kevin O'Donnell DUQ | LB | Sophomore | 5' 10" / 215 lbs |
| Matthew O'Donoghue MONT | LS | Senior | 6' 1" / 260 lbs |
| Conner O'Farrell EWASH | LB | Senior | 6' 0" / 209 lbs |
| John O'Friel | DB | Senior | 6' 1" / 185 lbs |
| Asher O'Hara | QB | Senior | 6' 0" / 196 lbs |
| Willie O'Hara | LB | Redshirt Senior | 6' 2" / 235 lbs |
| Tom O'Hara MURST | P | Freshman | 6' 1" / 197 lbs |
| Tim O'Hearn LAFAY | LB | Senior | 6' 4" / 247 lbs |
| Garren O'Keefe | TE | Junior | 6' 4" / 236 lbs |
| Sean O'Keefe TULSA | S | Redshirt Senior | 6' 2" / 197 lbs |
| Jack O'Keeffe | LB | Freshman | 6' 0" / 222 lbs |
| Peyton O'Leary MICH | WR | Senior | 6' 3" / 203 lbs |
| Bill O'Malley | TE | Senior | 6' 4" / 240 lbs |
| Devonte O'Malley NILL | DT | Senior | 6' 2" / 293 lbs |
| David O'Meara | TE | Junior | 6' 5" / 245 lbs |
| Caleb O'Neal | WR | Senior | 6' 2" / 200 lbs |
| Raiqwon O'Neal | OL | Redshirt Junior | 6' 4" / 305 lbs |
| Marcus O'Neal | S | Freshman | 6' 3" / 160 lbs |
| McKenly O'Neal | DT | Senior | 6' 3" / 255 lbs |
| Travonte O'Neal | DL | Redshirt Sophomore | 6' 3" / 240 lbs |
| J.J. O'Neal MSRST | S | Junior | 6' 2" / 180 lbs |
| Elijah O'Neal ARZST | DL | Senior | 6' 3" / 245 lbs |
| Jalen O'Neal SMHO | DB | Redshirt Freshman | 6' 2" / 185 lbs |
| Dayyan O'Neal LEHI | DL | Sophomore | 6' 4" / 265 lbs |
| Troop O'Neal TULSA | K | Freshman | 6' 0" / 192 lbs |
| Carmelo O'neal MERC | S | Freshman | 6' 4" / 200 lbs |
| Leon O'Neal Jr. | S | Senior | 6' 1" / 210 lbs |
| Danny O'Neil SDST | QB | Freshman | 6' 0" / 195 lbs |
| Eric O'Neill JMAD | DL | Redshirt Junior | 6' 3" / 250 lbs |
| Miles O'Neill TXAM | QB | Freshman | 6' 5" / 220 lbs |
| Callahan O'Reilly | LB | Senior | 6' 2" / 230 lbs |
| McCade O'Reilly MONST | LB | Senior | 6' 0" / 220 lbs |
| Devin O'Rourke | DL | Senior | 6' 6" / 265 lbs |
| Jayden O'Rourke NEVADA | TE | Sophomore | 6' 8" / 259 lbs |
| Michael O'Shaughnessy CHARLT | P | Graduate Student | 6' 4" / 215 lbs |
| Will O'Steen JAXST | OL | Redshirt Junior | 6' 4" / 290 lbs |
| Walker O'Steen JAXST | LB | Redshirt Freshman | 6' 3" / 200 lbs |
| Connor O'Toole UTAH | DE | Senior | 6' 4" / 252 lbs |
| Gunnar Oakes | TE | Graduate Student | 6' 5" / 256 lbs |
| Garrett Oakey | WR | Senior | 5' 11" / 195 lbs |
| Garrett Oakley KANST | TE | Sophomore | 6' 5" / 239 lbs |
| EJ Oakmon TXAMC | RB | Redshirt Sophomore | 5' 9" / 205 lbs |
| Iman Oates OKST | NT | Redshirt Junior | 6' 3" / 305 lbs |
| Chris Oats | LB | Senior | 6' 3" / 232 lbs |
| Jeremiah Oatsvall | QB | Graduate Student | 6' 1" / 200 lbs |
| Elijah Oatsvall NAVY | LB | Junior | 6' 1" / 203 lbs |
| Osaretin Obadyei | DE | Sophomore | 6' 5" / 239 lbs |
| Daniel Obarski | K | Senior | 6' 2" / 200 lbs |
| Yousef Obeid MSRST | K | Redshirt Freshman | 6' 0" / 180 lbs |
| RJ Oben ND | DL | Graduate Student | 6' 3" / 265 lbs |
| Grant Oberheu | TE | Redshirt Freshman | 6' 3" / 250 lbs |
| Desmond Obi | DL | Senior | 6' 1" / 225 lbs |
| Namdi Obiazor TCU | LB | Senior | 6' 3" / 220 lbs |
| Chiddi Obiazor KANST | DE | Redshirt Freshman | 6' 6" / 282 lbs |
| Divine Obichere | DT | Graduate Student | 6' 3" / 290 lbs |
| Kenyon Oblad | QB | Junior | 6' 3" / 190 lbs |
| Darius Ocean | QB | Redshirt Freshman | 6' 0" / 200 lbs |
| Ikenine Ochie | DL | Senior | 6' 4" / 235 lbs |
| Tyler Ochojski LEHI | LB | Junior | 6' 2" / 230 lbs |
| Blake Ochsendorf LSU | P | Graduate Student | 6' 7" / 220 lbs |
| Carter Odell ROBMS | S | Junior | 5' 10" / 199 lbs |
| Kenenna Odeluga ILL | LB | Junior | 6' 1" / 235 lbs |
| Justin Oden | WR | Sophomore | 6' 3" / 175 lbs |
| Les Odimara TARL | DB | Junior | 6' 1" / 170 lbs |
| Ezra Odinjor UAB | DE | Redshirt Freshman | 6' 3" / 240 lbs |
| Pius Odjugo CMICH | DL | Junior | 6' 3" / 295 lbs |
| Jabari Odoemenem MAINE | LB | Sophomore | 6' 1" / 235 lbs |
| Cameron Odom | WR | Senior | 6' 1" / 190 lbs |
| Aaron Odom | DL | Graduate Student | 6' 3" / 284 lbs |
| Jacob Odom | WR | Junior | 6' 0" / 185 lbs |
| Marqwell Odom | WR | Senior | 5' 8" / 165 lbs |
| Alex Odom MONM | DB | Graduate Student | 6' 1" / 210 lbs |
| Tre Odom | S | Sophomore | 6' 0" / 188 lbs |
| Kenny Odom UTEP | WR | Redshirt Sophomore | 5' 8" / 163 lbs |
| JT Odom UNLV | LB | Redshirt Freshman | 6' 2" / 235 lbs |
| Caleb Odom ALA | WR | Freshman | 6' 5" / 227 lbs |
| Marlin Odom TROY | CB | Freshman | 6' 2" / 187 lbs |
| Jawon Odoms | DB | Redshirt Freshman | 6' 2" / 185 lbs |
| Thomas Odukoya | TE | Senior | 6' 6" / 263 lbs |
| AJ Odums UTEP | CB | Senior | 5' 11" / 175 lbs |
| Jack Oedekoven | WR | Junior | 6' 4" / 190 lbs |
| John Oehrlein TXST | LS | Redshirt Senior | 6' 1" / 239 lbs |
| Nick Oelrich | DB | Senior | 6' 1" / 205 lbs |
| Charlie Offerdahl COL | RB | Junior | 5' 11" / 185 lbs |
| Jesse Ofurie RUTGER | DB | Sophomore | 6' 2" / 208 lbs |
| Henry Ogala | QB | Graduate Student | 6' 3" / 219 lbs |
| Eddie Ogamba | K | Senior | 6' 1" / 205 lbs |
| Ike Ogbogu | QB | Senior | 6' 1" / 210 lbs |
| Chinedu Ogbonna | LB | Senior | 6' 2" / 225 lbs |
| Chu Ogbonna | CB | Redshirt Senior | 6' 2" / 190 lbs |
| C.J. Ogbonna BUF | QB | Senior | 6' 2" / 220 lbs |
| Chidi Ogbonnaya | DL | Graduate Student | 6' 5" / 302 lbs |
| Bodhi Ogg BUF | WR | Redshirt Freshman | 6' 3" / 215 lbs |
| Jim Ogle MURST | QB | Freshman | 6' 2" / 220 lbs |
| Landon Ogles EWASH | P | Redshirt Junior | 6' 3" / 250 lbs |
| Josh Oglesby | RB | Junior | 5' 8" / 175 lbs |
| Andrew Ogletree ALAST | DL | Senior | 6' 2" / 274 lbs |
| Andrew Ogletree | TE | Senior | 6' 7" / 250 lbs |
| Nik Ognenovic ROBMS | OL | Redshirt Senior | 6' 6" / 265 lbs |
| Samson Ogunade JMAD | DL | Redshirt Freshman | 6' 4" / 308 lbs |
| Aki Ogunbiyi TXAM | OL | Junior | 6' 4" / 330 lbs |
| Tolu Ogunrinde | DE | Senior | 6' 1" / 265 lbs |
| Jadyn Oh SYRA | K | Redshirt Freshman | 6' 1" / 173 lbs |
| Jaden Ohlsen CALPOL | K | Redshirt Junior | 5' 10" / 180 lbs |
| Ché Ojarikre STAN | S | Sophomore | 6' 2" / 205 lbs |
| Jireh Ojata PUR | DE | Senior | 6' 4" / 267 lbs |
| Ashton Ojiaku RICE | S | Redshirt Freshman | 6' 0" / 205 lbs |
| David Ojiegbe PITT | DL | Redshirt Freshman | 6' 3" / 245 lbs |
| Clemente Ojinnaka DUQ | DL | Graduate Student | 6' 3" / 255 lbs |
| Chris Ojoh | LB | Senior | 6' 1" / 220 lbs |
| Moro Ojomo | DL | Senior | 6' 3" / 284 lbs |
| BJ Ojulari | DE | Junior | 6' 3" / 250 lbs |
| Ty Okada | DB | Senior | 5' 11" / 200 lbs |
| Denzel Okafor | OL | Senior | 6' 4" / 322 lbs |
| Jonathon Okate CHARLT | LB | Redshirt Sophomore | 6' 3" / 205 lbs |
| David Oke ABCHR | DL | Junior | 6' 2" / 290 lbs |
| Nick Okeke | LB | Senior | 6' 3" / 249 lbs |
| Omari Okeke UTAHST | S | Graduate Student | 6' 2" / 200 lbs |
| Obinna Okeke LOUTCH | DL | Redshirt Freshman | 6' 3" / 246 lbs |
| Sam Okeyo WAG | LB | Junior | 6' 0" / 230 lbs |
| Jude Okolo MARSH | DL | Redshirt Senior | 6' 4" / 290 lbs |
| Chigoziem Okonkwo | TE | Senior | 6' 2" / 244 lbs |
| Chidi Okonya | DL | Senior | 6' 6" / 245 lbs |
| Praise Okorie | WR | Redshirt Senior | 5' 10" / 174 lbs |
| Ifeanyi Okorji | DL | Junior | 6' 3" / 280 lbs |
| Justin Okoronkwo ALA | LB | Freshman | 6' 3" / 228 lbs |
| Ike Okoye STFPA | LB | Redshirt Junior | 6' 3" / 255 lbs |
| Jordan Okoye SELOU | LB | Sophomore | 6' 1" / 215 lbs |
| Neto Okpala BOSCOL | DE | Senior | 6' 1" / 250 lbs |
| Sam Okuayinonu | DL | Senior | 6' 1" / 290 lbs |
| Samuel Okunlola COL | DE | Sophomore | 6' 4" / 245 lbs |
| Oluwafemi Oladejo UCLA | LB | Senior | 6' 3" / 250 lbs |
| Seyi Oladipo BOISE | S | Senior | 5' 11" / 205 lbs |
| Jordan Oladokun BOWLGR | CB | Senior | 6' 0" / 190 lbs |
| Brian Olan DUQ | DL | Junior | 6' 3" / 240 lbs |
| David Olano ILL | K | Sophomore | 5' 11" / 180 lbs |
| Chris Olave | WR | Senior | 6' 1" / 189 lbs |
| Tobi Olawole ARMY | WR | Sophomore | 6' 1" / 197 lbs |
| Miles Oldacre YALE | DB | Junior | 5' 11" / 203 lbs |
| Jake Oldroyd | K | Junior | 6' 1" / 195 lbs |
| Kameron Olds KENTST | DE | Junior | 6' 4" / 240 lbs |
| Bronson Olevao Jr. UTAHST | LB | Sophomore | 6' 1" / 220 lbs |
| Duke Olges NW | TE | Graduate Student | 6' 4" / 260 lbs |
| Mason Olguin KANST | LS | Junior | 6' 1" / 226 lbs |
| Xavier Oliphant CALPOL | CB | Redshirt Senior | 5' 9" / 175 lbs |
| Jabez OliPhant PVAM | DT | Senior | 6' 3" / 280 lbs |
| Nicholas Oliveira-Chace EILL | DL | Senior | 6' 4" / 275 lbs |
| Tobias Oliver | DB | Junior | 6' 2" / 197 lbs |
| Kaleb Oliver | DB | Redshirt Senior | 6' 4" / 215 lbs |
| Kevin Oliver | DL | Senior | 6' 4" / 263 lbs |
| Peter Oliver | RB | Senior | 6' 0" / 222 lbs |
| Jaise Oliver TCU | S | Senior | 6' 2" / 203 lbs |
| Chris Oliver DUQ | OL | Graduate Student | 6' 4" / 315 lbs |
| Sylvonta Oliver | DB | Graduate Student | 5' 9" / 175 lbs |
| Alex Oliver LIBRTY | CB | Senior | 6' 0" / 180 lbs |
| Antonio Oliver | CB | Senior | 6' 0" / 190 lbs |
| Bralyn Oliver FLAM | DB | Junior | 6' 2" / 195 lbs |
| Collin Oliver OKST | LB | Senior | 6' 2" / 240 lbs |
| Cameron Oliver UNLV | DB | Senior | 6' 1" / 175 lbs |
| Bryson Oliver CHSOU | LB | Redshirt Junior | 6' 2" / 210 lbs |
| Dominic Oliver SDST | DE | Junior | 6' 3" / 250 lbs |
| Myles Oliver CLMSN | CB | Redshirt Sophomore | 5' 11" / 180 lbs |
| Jason Oliver SACST | CB | Sophomore | 6' 0" / 169 lbs |
| Jayden Oliver BUF | CB | Redshirt Senior | 6' 3" / 185 lbs |
| Deshaun Oliver Jr. | LB | Redshirt Junior | 6' 2" / 220 lbs |
| Davis Oliver-Goodwin LAFAY | DB | Sophomore | 6' 3" / 175 lbs |
| Nicolas Olivier | DB | Graduate Student | 6' 0" / 170 lbs |
| David Olla HAMP | LB | Sophomore | 6' 0" / 209 lbs |
| Garret Ollendieck INDST | LB | Senior | 6' 2" / 230 lbs |
| Donovan Ollie COLST | WR | Graduate Student | 6' 3" / 210 lbs |
| Damon Ollison II TOLEDO | LB | Junior | 6' 0" / 224 lbs |
| Joe Ollman SDKST | LB | Sophomore | 6' 1" / 225 lbs |
| Okiki Olorunfunmi NMX | DE | Senior | 6' 6" / 252 lbs |
| Kue Olotoa | TE | Graduate Student | 6' 2" / 235 lbs |
| Jed Olotu-Judah OLD | S | Freshman | 6' 0" / 185 lbs |
| Mo Olowo NIOWA | DB | Redshirt Junior | 6' 1" / 205 lbs |
| Perry Olsen | LB | Junior | 6' 0" / 220 lbs |
| Ron Olsen | LB | Redshirt Junior | 6' 0" / 205 lbs |
| Jack Olsen NW | K | Redshirt Junior | 5' 10" / 188 lbs |
| Hayden Olsen TENTCH | K | Senior | 5' 9" / 161 lbs |
| Erik Olsen | TE | Freshman | 6' 5" / 245 lbs |
| Eric Olsen DXST | TE | Redshirt Sophomore | 6' 5" / 230 lbs |
| Conner Olson | OL | Senior | 6' 5" / 310 lbs |
| Justin Olson CHARLT | WR | Graduate Student | 6' 3" / 210 lbs |
| Dane Olson COLST | WR | Graduate Student | 5' 11" / 185 lbs |
| Sam Olson ARZ | TE | Redshirt Junior | 6' 3" / 241 lbs |
| Brady Olson CENCON | QB | Junior | 6' 4" / 200 lbs |
| Kenny Olson CALPOL | LB | Redshirt Sophomore | 6' 1" / 220 lbs |
| Segun Olubi | S | Senior | 6' 2" / 220 lbs |
| Myles Olufemi | LB | Senior | 6' 1" / 220 lbs |
| Justice Oluwaseun | OL | Redshirt Senior | 6' 3" / 325 lbs |
| Victor Oluwatimi | G | Senior | 6' 3" / 310 lbs |
| Olusegun Oluwatimi | OL | Graduate Student | 6' 3" / 307 lbs |
| Aldo Olweny ARPB | DB | Junior | 6' 2" / 201 lbs |
| Benjamin Omayebu TARL | WR | Senior | 5' 10" / 195 lbs |
| Troy Omeire ARZST | WR | Redshirt Senior | 6' 4" / 220 lbs |
| Nonso Omezi HOUBAP | OL | Junior | 6' 5" / 323 lbs |
| Mo Omonode PUR | DL | Junior | 6' 0" / 286 lbs |
| David Omopariola SYRA | LB | Redshirt Freshman | 6' 3" / 244 lbs |
| Sammy Omosigho OKL | LB | Sophomore | 6' 2" / 229 lbs |
| Audie Omotosho | WR | Senior | 6' 2" / 187 lbs |
| Oluwaseyi Omotosho OREGST | LB | Redshirt Junior | 6' 2" / 238 lbs |
| Frankie Onate | K | Graduate Student | 5' 11" / 200 lbs |
| Ra'shad Onezime LAMON | DB | Sophomore | 5' 11" / 165 lbs |
| Ethan Onianwa RICE | OL | Redshirt Junior | 6' 6" / 345 lbs |
| Irabonoise Oniha NAVY | CB | Sophomore | 6' 1" / 183 lbs |
| Jordan Onovughe COL | WR | Redshirt Freshman | 6' 2" / 200 lbs |
| David Onuoha RUTGER | DL | Junior | 6' 1" / 237 lbs |
| Chibueze Onwuka | DT | Graduate Student | 5' 11" / 286 lbs |
| Chisom Onwuzurigbo HOLY | S | Sophomore | 6' 2" / 195 lbs |
| Jason Onye ND | DL | Senior | 6' 5" / 291 lbs |
| CJ Onyechi | DL | Graduate Student | 6' 0" / 245 lbs |
| Tyler Onyedim IOWAST | DE | Redshirt Junior | 6' 4" / 295 lbs |
| Michael Onyemaobi | S | Senior | 6' 1" / 194 lbs |
| John Opalko ALBNY | K | Graduate Student | 5' 11" / 180 lbs |
| Caleb Oppan | DE | Sophomore | 6' 4" / 235 lbs |
| Michael Oppong FLAM | DB | Redshirt Senior | 6' 0" / 195 lbs |
| Pierce Oppong NILL | DE | Redshirt Junior | 6' 3" / 255 lbs |
| Jayden Oquendo AIRF | DL | Sophomore | 6' 2" / 285 lbs |
| Armani Orange EWASH | S | Redshirt Junior | 5' 11" / 177 lbs |
| Domonique Orange IOWAST | DL | Junior | 6' 4" / 325 lbs |
| Abel Ordaz | S | Senior | 6' 1" / 198 lbs |
| Owen Ordonez LAFAY | LB | Junior | 6' 3" / 232 lbs |
| RJ Orebo HOUBAP | DT | Senior | 6' 7" / 260 lbs |
| Cody Orgeron | QB | Senior | 6' 1" / 192 lbs |
| Kenneth Orji | DE | Redshirt Senior | 6' 2" / 258 lbs |
| Alston Orji | LB | Graduate Student | 6' 2" / 235 lbs |
| Anfernee Orji | LB | Senior | 6' 2" / 230 lbs |
| Alex Orji MICH | QB | Junior | 6' 3" / 235 lbs |
| Jake Orlando BUF | TE | Graduate Student | 6' 6" / 255 lbs |
| Craig Orlando NDAK | DL | Senior | 6' 3" / 285 lbs |
| Everett Ornstein | K | Redshirt Sophomore | 6' 0" / 175 lbs |
| Aaron Oroh | S | Sophomore | 6' 0" / 185 lbs |
| Michael Orphey, Jr. | RB | Redshirt Junior | 5' 9" / 200 lbs |
| Keenan Orr | TE | Graduate Student | 6' 5" / 222 lbs |
| Fred Orr | RB | Sophomore | 5' 11" / 212 lbs |
| Josh Ortega | DE | Senior | 6' 3" / 270 lbs |
| Ricky Ortega CENCON | QB | Junior | 5' 11" / 185 lbs |
| Trey Ortega | S | Junior | 6' 0" / 195 lbs |
| Camden Orth BOWLGR | QB | Senior | 6' 3" / 225 lbs |
| Antonio Ortiz | LS | Senior | 6' 4" / 245 lbs |
| Steven Ortiz UMASS | CB | Redshirt Junior | 5' 10" / 190 lbs |
| Allen Ortiz NMXST | WR | Junior | 6' 3" / 200 lbs |
| Rylan Ortt MONST | S | Senior | 6' 1" / 210 lbs |
| Zach Ortwerth IOWA | TE | Sophomore | 6' 3" / 240 lbs |
| Lucas Osada NCAR | K | Freshman | 6' 1" / 190 lbs |
| JP Osafo INDST | DB | Redshirt Senior | 6' 1" / 200 lbs |
| NaNa Osafo-Mensah TCU | DL | Senior | 6' 3" / 255 lbs |
| Dennis Osagiede | DL | Redshirt Senior | 5' 11" / 290 lbs |
| LaDavion Osborn NCOL | DB | Junior | 6' 1" / 183 lbs |
| Quinn Osborne WM | LB | Senior | 6' 2" / 220 lbs |
| Deven Osborne | WR | Senior | 6' 8" / 205 lbs |
| Zach Osborne COLG | QB | Junior | 6' 2" / 220 lbs |
| Hunter Osborne ALA | DL | Redshirt Freshman | 6' 4" / 298 lbs |
| Nygel Osborne DXST | RB | Sophomore | 6' 0" / 200 lbs |
| Zolten Osborne CHSOU | QB | Sophomore | 6' 1" / 205 lbs |
| Logan Osburn MARSH | OL | Redshirt Senior | 6' 3" / 306 lbs |
| Dee Oscar | RB | Redshirt Junior | 5' 11" / 180 lbs |
| Abdulbasit Osholake ARPB | DL | Junior | 6' 0" / 292 lbs |
| Mo Osling III | DB | Redshirt Senior | 6' 2" / 194 lbs |
| Andrew Osmun FORDM | DB | Sophomore | 6' 1" / 210 lbs |
| K.C. Ossai LOULAF | LB | Senior | 6' 2" / 241 lbs |
| Erich Osteen MONT | LB | Redshirt Junior | 6' 2" / 214 lbs |
| Nick Ostmo MONT | RB | Sophomore | 6' 0" / 221 lbs |
| Addison Ostrenga IOWA | TE | Junior | 6' 4" / 251 lbs |
| Owen Ostroski TULSA | DE | Redshirt Junior | 6' 2" / 254 lbs |
| Ben Osueke TEMPL | CB | Senior | 6' 1" / 185 lbs |
| Uzo Osuji | OL | Senior | 6' 8" / 315 lbs |
| Tobi Osunsanmi KANST | DE | Sophomore | 6' 3" / 248 lbs |
| Chike Otaluka | FB | Senior | 6' 0" / 195 lbs |
| Adrian Otero | LB | Senior | 6' 0" / 248 lbs |
| Adonis Otey | DB | Redshirt Junior | 6' 1" / 185 lbs |
| Jamih Otis HAWAII | LB | Sophomore | 5' 11" / 215 lbs |
| Esezi Otomewo | DE | Senior | 6' 6" / 285 lbs |
| Jaydn Ott CAH | RB | Junior | 6' 0" / 210 lbs |
| Simon Otte | DE | Junior | 6' 2" / 205 lbs |
| Michael Otterstedt CALPOL | TE | Redshirt Junior | 6' 3" / 230 lbs |
| Blake Otto | P | Freshman | 6' 3" / 187 lbs |
| André Otto FLST | OL | Redshirt Freshman | 6' 5" / 325 lbs |
| Dawson Otto TARL | TE | Senior | 6' 6" / 240 lbs |
| Cade Otton | TE | Junior | 6' 5" / 250 lbs |
| Ryan Otton WASH | TE | Sophomore | 6' 6" / 257 lbs |
| Michael Otty BRYANT | DL | Senior | 6' 1" / 292 lbs |
| Chidera Otutu UTSA | DL | Freshman | 6' 1" / 305 lbs |
| Yilanan Ouattara VAND | DL | Junior | 6' 7" / 311 lbs |
| Raequan Ousley GARDWB | DB | Graduate Student | 6' 1" / 178 lbs |
| Richard Outland Jr. SMHO | DL | Redshirt Junior | 6' 3" / 290 lbs |
| Donovan Outlaw | OL | Senior | 6' 4" / 290 lbs |
| Darrius Outlaw HAMP | DL | Redshirt Senior | 6' 5" / 280 lbs |
| Brandon Outlaw | RB | Redshirt Senior | 5' 11" / 175 lbs |
| Antonio Outler | RB | Freshman | 5' 10" / 195 lbs |
| Charles Ouverson | K | Senior | 6' 2" / 240 lbs |
| Robbie Ouzts ALA | TE | Senior | 6' 4" / 270 lbs |
| Dominic Overby IOWAST | WR | Freshman | 6' 5" / 195 lbs |
| Jake Overman PITT | TE | Redshirt Senior | 6' 4" / 245 lbs |
| Patrick Overmyer UTSA | TE | Redshirt Freshman | 6' 5" / 235 lbs |
| DeMarvion Overshown | LB | Senior | 6' 4" / 220 lbs |
| Dylan Overstreet | RB | Freshman | 5' 10" / 175 lbs |
| Tony Overstreet ALAAM | LB | Junior | 6' 2" / 235 lbs |
| Micaiah Overton ARKST | DE | Senior | 6' 4" / 304 lbs |
| Kahlil Overton LIUB | TE | Graduate Student | 6' 5" / 220 lbs |
| Darryl Overton | LB | Freshman | 6' 1" / 220 lbs |
| Isaiah Overton | DE | Redshirt Freshman | 6' 5" / 240 lbs |
| Camden Overton GARDWB | TE | Junior | 6' 6" / 242 lbs |
| LT Overton ALA | DL | Junior | 6' 5" / 283 lbs |
| Karmelo Overton MPHS | LB | Redshirt Freshman | 6' 0" / 214 lbs |
| Coleman Owen OHIO | WR | Graduate Student | 5' 11" / 191 lbs |
| Mitchell Owen SAMF | S | Senior | 6' 1" / 185 lbs |
| Drake Owen | WR | Redshirt Junior | 5' 11" / 190 lbs |
| Brayde Owen SUTAH | S | Redshirt Freshman | 6' 1" / 200 lbs |
| Rodney Owens | DB | Senior | 6' 0" / 180 lbs |
| Antwan Owens | DL | Senior | 6' 4" / 290 lbs |
| Gervarrius Owens | DB | Senior | 6' 0" / 200 lbs |
| Dalton Owens | DL | Junior | 6' 2" / 295 lbs |
| Dajon Owens | CB | Senior | 6' 0" / 198 lbs |
| Isaiah Owens | WR | Senior | 6' 2" / 190 lbs |
| Wande Owens NHAMP | S | Graduate Student | 5' 11" / 210 lbs |
| Grayson Owens | OL | Redshirt Junior | 6' 3" / 235 lbs |
| Kejon Owens FLINT | RB | Redshirt Junior | 5' 11" / 200 lbs |
| Trevor Owens | DB | Senior | 6' 1" / 200 lbs |
| Rashod Owens OKST | WR | Redshirt Senior | 6' 2" / 230 lbs |
| Garrett Owens | RB | Senior | 6' 3" / 230 lbs |
| Marques Owens BUCK | WR | Senior | 5' 10" / 190 lbs |
| AJ Owens TARL | LB | Junior | 6' 2" / 230 lbs |
| Daniel Owens MARY | DL | Redshirt Sophomore | 6' 2" / 268 lbs |
| Rueben Owens TXAM | RB | Sophomore | 6' 0" / 205 lbs |
| Elijah Owens INDST | QB | Redshirt Freshman | 6' 2" / 225 lbs |
| Chancellor Owens NWST | DE | Redshirt Freshman | 6' 3" / 260 lbs |
| Komari Owens NCOL | DB | Sophomore | 6' 0" / 160 lbs |
| DeVonta Owens TEMPL | CB | Redshirt Sophomore | 6' 0" / 180 lbs |
| Jalen Owens SOUMIS | DL | Freshman | 6' 4" / 260 lbs |
| Trey Owens TX | QB | Freshman | 6' 5" / 220 lbs |
| Marvelous Owens WKENT | DB | Junior | 5' 11" / 194 lbs |
| Boogie Owens FORDM | DB | Freshman | 6' 2" / 180 lbs |
| Joe Owens Jr. ALAST | QB | Sophomore | 6' 4" / 197 lbs |
| Joseph Owumi MORGST | WR | Junior | 6' 3" / 200 lbs |
| Michael Owusu | LB | Redshirt Senior | 6' 5" / 232 lbs |
| Edward Owusu CHSOU | DL | Redshirt Junior | 6' 0" / 225 lbs |
| Martin Owusu MINNST | DL | Redshirt Freshman | 6' 2" / 300 lbs |
| Octavious Oxendine UK | DL | Senior | 6' 1" / 278 lbs |
| Tosin Oyekanmi | WR | Senior | 5' 11" / 180 lbs |
| Paul Oyewale TCU | DL | Sophomore | 6' 4" / 260 lbs |
| Jack Oyola NW | DB | Redshirt Sophomore | 5' 11" / 191 lbs |
| Alphonse Oywak EWASH | CB | Redshirt Junior | 6' 1" / 169 lbs |
| Izuchukwu Ozoh NILL | OL | Redshirt Junior | 6' 4" / 263 lbs |
