The 2015 Colgate Raiders football team represented Colgate University in the 2015 NCAA Division I FCS football season.

Colgate University is a member of the Patriot League, an athletic conference of the NCAA Division I Football Championship Subdivision.

The team played their home games at Crown Field at Andy Kerr Stadium (capacity: 10,221).

The Raiders were led by second-year head coach Dan Hunt and team captains Cameron Buttermore (a three-year starter at Inside Linebacker), John Weber (a two-year starter at Offensive Tackle) and Victor Steffen (suffered season-ending injury in second game of season) (Defensive Lineman), and finished the season with an overall 9–5 record (and an undefeated 6-0 in Patriot League play), winning the Patriot League championship game at Crown Field at Andy Kerr Stadium (capacity: 10,221) against Lehigh University football team, earning the Patriot League's automatic bid to the FCS Playoffs and beginning a deep run into the FCS Playoffs, defeating New Hampshire and James Madison before losing to Sam Houston State in the quarterfinal round (Final 8) of the FCS Playoffs.

2015 Colgate Football Schedule Sept. 5 at Navy Noon Sept. 12 NEW HAMPSHIRE 6 p.m. Sept. 19 YALE (Homecoming) 1 p.m. Sept. 26 at Holy Cross * TBA Oct. 2 at Cornell 7 p.m. Oct. 10 at Princeton TBA Oct. 17 at Georgetown * TBA Oct. 31 FORDHAM * (Family Weekend) 1 p.m. Nov. 7 at Lafayette * TBA Nov. 14 LEHIGH * 1 p.m. Nov. 21 BUCKNELL * 1 p.m. Pre-Season poll: 2015 Patriot League Football 1.