Mr. Baseball is a 1992 American sports comedy film.
Mr. Baseball may also refer to:
Harry Simmons (baseball) (1907–1998), American baseball executive, writer and historian Bob Uecker (1934–2025), American former baseball player, baseball announcer, and actor
See also King of Baseball, a ceremonial title awarded by Minor League Baseball to one person each year since 1951 Mr. Met, mascot of the New York Mets, featuring a large baseball for a head Mr. Red, first mascot of the Cincinnati Reds, featuring a large baseball for a head Max Patkin (1920–1999), American baseball player also known as the "Clown Prince of Baseball"