Blair Walter Bush (born November 25, 1956) is an American former professional football player who was a center and long snapper for 17 seasons in the National Football League (NFL) with four teams. He played college football for the Washington Huskies.

Bush was born in Fort Hood, Texas, on November 25, 1956. He played high school football at Palos Verdes in Palos Verdes Estates, California and college football at the University of Washington, where he was named to the 1977 All-Pacific-8 Conference football team and the 1977 College Football All-America Team. At the University of Washington, Bush was a member of the Lambda Chi Alpha fraternity.^{[citation needed]}

Bush entered the NFL in 1978. He was drafted 16th overall in the first round by the Cincinnati Bengals. He played for the Cincinnati Bengals from 1978 to 1982, the Seattle Seahawks from 1983 to 1988, the Green Bay Packers from 1989 to 1991, and the Los Angeles Rams from 1992 to 1994.

In January 1982, as a member of the Cincinnati Bengals, he played in Super Bowl XVI.^{[citation needed]}