2021 Ohio State Buckeyes football team

The 2021 Ohio State Buckeyes football team represented Ohio State University in the 2021 NCAA Division I FBS football season. They were led by third-year head coach Ryan Day, and played their home games at Ohio Stadium in Columbus, Ohio. It was the Buckeyes' 132nd season overall and 109th as a member of the Big Ten Conference.

This was the first time since 2018 that Ohio State did not reach the College Football Playoff after two losing games against Oregon and Michigan and the first time since 2016 that Ohio State did not reach the Big Ten Championship Game.

The Buckeyes were invited to compete at the Rose Bowl, where they defeated Utah by a score of 48-45.

Players lost

 * LB Tuf Borland
 * LB Baron Browning
 * P Drue Chrisman
 * DE Jonathon Cooper
 * G Wyatt Davis - Declared for NFL Draft
 * TE Luke Farrell
 * QB Justin Fields - Declared for NFL Draft
 * K Blake Haubeil
 * TE Jake Hausmann
 * LB Justin Hilliard
 * C Josh Myers - Declared for NFL Draft
 * RB Trey Sermon
 * DT Tommy Togiai - Declared for NFL Draft
 * CB Shaun Wade
 * LB Pete Werner

Depth chart
Starters and backups.

At Minnesota
No. 4 Ohio State opened the season at Huntington Bank Stadium, where they faced the Minnesota Golden Gophers. This was the 51st meeting between the teams, with Ohio State having a winning record against the Golden Gophers at 44–7–0. The Buckeyes had won ten straight entering the game, which was their second longest current Big Ten winning streak. The teams last met in 2018, with the Buckeyes winning 30–14 at Ohio Stadium.

Ohio State took an early lead on 71-yard touchdown run by Miyan Williams and a 35-yard field goal. Leading 10–0, Minnesota scored two consecutive touchdowns in the second quarter to take a 14–10 lead at the half. The teams traded touchdowns to start the third quarter. C. J. Stroud then hit Garrett Wilson on a 56-yard touchdown pass to give the Buckeyes a 24–21 lead. On the ensuing possession, Haskell Garrett recovered a strip sack and returned the fumble 32 yards for a touchdown and pushing the Buckeye lead to 31–21. Following a Minnesota field goal, Stroud hit TreVeyon Henderson on a 70-yard pass and run to extend OSU's lead to 14. Minnesota narrowed the lead to seven again with just over five minutes remaining, but Stroud hit Chris Olave for a 61-yard touchdown, Olave's second in the game and Stroud's fourth touchdown pass. The 45–31 win moved OSU to 1–0 in conference on the season.

Williams ran for 127 yards on nine carries while Stroud completed 13 of 22 pass for 294 yards and four touchdowns. OSU's defense, though scoring a touchdown, surrendered 203 yards rushing and 205 yards passing to Minnesota in the win.

vs No. 12 Oregon
The No. 12 Oregon Ducks defeated the No. 3 Ohio State Buckeyes 35–28 in a rematch of the 2015 College Football Playoff National Championship. Ohio State, who is now 9–1 in the series, was favored by 14.

This was the first Buckeye game in Ohio Stadium open to the general public since November 23, 2019. Big Noon Kickoff was filmed on location for the game.

Awards and honors
*The NCAA and Ohio State only recognize the AP, AFCA, FWAA, Sporting News and WCFF All-American teams to determine if a player is a Consensus or Unanimous All-American. To be named a Consensus All-American, a player must be named first team in three polls and to be Unanimous, they must be named first team in all five. See 2021 College Football All-America Team