The 1999 San Diego State Aztecs football team represented San Diego State University as a member of the newly-formed Mountain West Conference (MW) during the 1999 NCAA Division I-A football season. Led by sixth-year head coach Ted Tollner, the Aztecs compiled an overall record of 5âÂÂ6 with a mark of 3âÂÂ4 conference play, tying for fifth place in the MW. The team played home games at Qualcomm Stadium in San Diego.