The 2013 Oklahoma State Cowboys football team represented Oklahoma State University in the 2013 NCAA Division I FBS football season.

The Cowboys were led by ninth year head coach Mike Gundy and played their home games at Boone Pickens Stadium in Stillwater, Oklahoma.

They were a charter member of the Big 12 Conference.

They were invited to the Cotton Bowl Classic where they lost to Missouri.

This college football 2010s season article is a stub.