The 1989 Texas Tech Red Raiders football team represented Texas Tech University as a member of the Southwest Conference (SWC) during the 1989 NCAA Division I-A football season. In their third season under head coach Spike Dykes, the Red Raiders compiled a 9–3 record (5–3 against SWC opponents), finished in fourth place in the conference, outscored opponents by a combined total of 360 to 281, defeated Duke in the 1989 All-American Bowl, and were ranked No. 19 in the final AP Poll. The team played its home games at Clifford B. and Audrey Jones Stadium in Lubbock, Texas.