Andrew Warren "Bud" Messenger (February 1, 1898 – November 4, 1971) was a Major League Baseball pitcher. Messenger played for the Cleveland Indians in 1924. In 5 career games, he had a 2–0 record, with a 4.32 ERA. He batted and threw right-handed.
Messenger was born in Grand Blanc, Michigan, and died in Lansing, Michigan.