Brett Morgan Butler is an American former center fielder in Major League Baseball and coach. He played for five different teams from 1981 through 1997. A leadoff hitter for the majority of his career, Butler led the league in triples and runs scored twice each and was named a National League All-Star in 1991. He was diagnosed with cancer in May 1996, received treatment and returned to the playing field four months later. He retired in 1997 and began a baseball coaching career. He has coached or managed numerous professional teams. He was the manager of the Reno Aces minor league team from late 2008 through 2013.

In baseball, a leadoff hitter is a batter who bats first in the lineup. It can also refer to any batter who bats first in any inning.