The 1991 Columbia Lions football team was an American football team that represented Columbia University during the 1991 NCAA Division I-AA football season.
In their third season under head coach Ray Tellier, the Lions compiled a 1–9 record and were outscored 249 to 154.
Chuck Dimitrof and Brad Hutton were the team captains.
[1] The Lions' 1–6 conference record tied for seventh (and worst) in the Ivy League standings.
[2] Columbia played its homes games at Lawrence A. Wien Stadium in Upper Manhattan, in New York City.