1971 Oklahoma State Cowboys football team

The 1971 Oklahoma State Cowboys football team represented Oklahoma State University in the Big Eight Conference during the 1971 NCAA University Division football season. In their third and final season under head coach Floyd Gass, the Cowboys compiled a 4–6–1 record (2–5 against conference opponents), tied for fifth place in the conference, and were outscored by opponents by a combined total of 322 to 184.

The team's statistical leaders included Bobby Cole with 631 rushing yards, Tony Pounds with 792 passing yards, and Dick Graham with 631 receiving yards.

The team played its home games at Lewis Field in Stillwater, Oklahoma.