NCAAF Players with Last Names Starting with "O"
| Player | Pos | Class | Height / Weight |
|---|---|---|---|
| Patrick O'Brien | QB | Senior | 6' 5" / 230 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 |
| Matt O'Connor | QB | Senior | 6' 2" / 205 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 |
| Garren O'Keefe | TE | Junior | 6' 4" / 236 lbs |
| Jack O'Keeffe | LB | Freshman | 6' 0" / 222 lbs |
| Bill O'Malley | TE | Senior | 6' 4" / 240 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 |
| Leon O'Neal Jr. | S | Senior | 6' 1" / 210 lbs |
| Callahan O'Reilly | LB | Senior | 6' 2" / 230 lbs |
| Devin O'Rourke | DL | Senior | 6' 6" / 265 lbs |
| Michael O'Shaughnessy | P | Redshirt Senior | 6' 3" / 210 lbs |
| Gunnar Oakes | TE | Graduate Student | 6' 5" / 256 lbs |
| Garrett Oakey | WR | Senior | 5' 11" / 195 lbs |
| Chris Oats | LB | Senior | 6' 3" / 232 lbs |
| Jeremiah Oatsvall | QB | Graduate Student | 6' 1" / 200 lbs |
| Osaretin Obadyei | DE | Sophomore | 6' 5" / 239 lbs |
| Daniel Obarski | K | Senior | 6' 2" / 200 lbs |
| Grant Oberheu | TE | Redshirt Freshman | 6' 3" / 250 lbs |
| Desmond Obi | DL | Senior | 6' 1" / 225 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 |
| Blake Ochsendorf | P | Redshirt Senior | 6' 6" / 220 lbs |
| Carter Odell | S | Junior | 5' 10" / 199 lbs |
| Justin Oden | WR | Sophomore | 6' 3" / 175 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 | S | Junior | 6' 0" / 205 lbs |
| Tre Odom | S | Sophomore | 6' 0" / 188 lbs |
| Jawon Odoms | DB | Redshirt Freshman | 6' 2" / 185 lbs |
| Thomas Odukoya | TE | Senior | 6' 6" / 263 lbs |
| Jack Oedekoven | WR | Junior | 6' 4" / 190 lbs |
| Nick Oelrich | DB | Senior | 6' 1" / 205 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 |
| Chidi Ogbonnaya | DL | Graduate Student | 6' 5" / 302 lbs |
| Josh Oglesby | RB | Junior | 5' 8" / 175 lbs |
| Andrew Ogletree | TE | Senior | 6' 7" / 250 lbs |
| Nik Ognenovic | TE | Redshirt Junior | 6' 5" / 255 lbs |
| Tolu Ogunrinde | DE | Senior | 6' 1" / 265 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 |
| Nick Okeke | LB | Senior | 6' 3" / 249 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 |
| Sam Okuayinonu | DL | Senior | 6' 1" / 290 lbs |
| Chris Olave | WR | Senior | 6' 1" / 189 lbs |
| Jake Oldroyd | K | Junior | 6' 1" / 195 lbs |
| Kameron Olds | DE | Sophomore | 6' 4" / 245 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 |
| Sylvonta Oliver | DB | Graduate Student | 5' 9" / 175 lbs |
| Antonio Oliver | CB | Senior | 6' 0" / 190 lbs |
| Bralyn Oliver | DB | Redshirt Sophomore | 6' 2" / 199 lbs |
| Deshaun Oliver Jr. | LB | Redshirt Junior | 6' 2" / 220 lbs |
| Nicolas Olivier | DB | Graduate Student | 6' 0" / 170 lbs |
| Kue Olotoa | TE | Graduate Student | 6' 2" / 235 lbs |
| Perry Olsen | LB | Junior | 6' 0" / 220 lbs |
| Ron Olsen | LB | Redshirt Junior | 6' 0" / 205 lbs |
| Erik Olsen | TE | Freshman | 6' 5" / 245 lbs |
| Conner Olson | OL | Senior | 6' 5" / 310 lbs |
| Brady Olson | QB | Junior | 6' 3" / 200 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 |
| Audie Omotosho | WR | Senior | 6' 2" / 187 lbs |
| Frankie Onate | K | Graduate Student | 5' 11" / 200 lbs |
| Chibueze Onwuka | DT | Graduate Student | 5' 11" / 286 lbs |
| CJ Onyechi | DL | Graduate Student | 6' 0" / 245 lbs |
| Michael Onyemaobi | S | Senior | 6' 1" / 194 lbs |
| Caleb Oppan | DE | Sophomore | 6' 4" / 235 lbs |
| Abel Ordaz | S | Senior | 6' 1" / 198 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 |
| 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 |
| Trey Ortega | S | Junior | 6' 0" / 195 lbs |
| Antonio Ortiz | LS | Senior | 6' 4" / 245 lbs |
| Dennis Osagiede | DL | Redshirt Senior | 5' 11" / 290 lbs |
| Deven Osborne | WR | Senior | 6' 8" / 205 lbs |
| Dee Oscar | RB | Redshirt Junior | 5' 11" / 180 lbs |
| Mo Osling III | DB | Redshirt Senior | 6' 2" / 194 lbs |
| Uzo Osuji | OL | Senior | 6' 8" / 315 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 |
| Esezi Otomewo | DE | Senior | 6' 6" / 285 lbs |
| Simon Otte | DE | Junior | 6' 2" / 205 lbs |
| Blake Otto | P | Freshman | 6' 3" / 187 lbs |
| Cade Otton | TE | Junior | 6' 5" / 250 lbs |
| Donovan Outlaw | OL | Senior | 6' 4" / 290 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 |
| DeMarvion Overshown | LB | Senior | 6' 4" / 220 lbs |
| Dylan Overstreet | RB | Freshman | 5' 10" / 175 lbs |
| Darryl Overton | LB | Freshman | 6' 1" / 220 lbs |
| Isaiah Overton | DE | Redshirt Freshman | 6' 5" / 240 lbs |
| Drake Owen | WR | Redshirt Junior | 5' 11" / 190 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 |
| Grayson Owens | OL | Redshirt Junior | 6' 3" / 235 lbs |
| Trevor Owens | DB | Senior | 6' 1" / 200 lbs |
| Garrett Owens | RB | Senior | 6' 3" / 230 lbs |
| Adrian Owens | LB | Sophomore | 6' 2" / 208 lbs |
| Michael Owusu | LB | Redshirt Senior | 6' 5" / 232 lbs |
| Tosin Oyekanmi | WR | Senior | 5' 11" / 180 lbs |
