The 1921 Cincinnati Bearcats football team was an American football team that represented the University of Cincinnati as a member of the Ohio Athletic Conference during the 1921 college football season.
In their fourth and final season under head coach Boyd Chambers, the Bearcats compiled a 3–6 record (0–4 against conference opponents).
Frank Crolley was the team captain.
The team played its home games at Carson Field in Cincinnati.
This college football 1921 season article is a stub.