The 2015 San Diego Toreros football team represented the University of San Diego as a member of the Pioneer Football League (PFL) during the 2015 NCAA Division I FCS football season.
Led by third-year head coach Dale Lindsey, the Toreros compiled an overall record of 9–2 with a mark of 7–1 in conference play, sharing the PFL title with Dayton.
Due to their head-to-head win over the Toreros, the Flyers received the PFL's automatic bid to the NCAA Division I Football Championship playoffs.
San Diego did not not receive an at-large bid.
The team played home games at Torero Stadium in San Diego.