The Southeastern Louisiana Lions baseball team is a varsity intercollegiate athletic team of Southeastern Louisiana University in Hammond, Louisiana, United States. The team is a member of the Southland Conference, which is part of the National Collegiate Athletic Association's Division I. Southeastern Louisiana's first baseball team was fielded in 1947. The team plays its home games at Pat Kenelly Diamond at Alumni Field in Hammond, Louisiana. Starting in 2024, the Lions will be led by head coach Bobby Barbier.
Southeastern Louisiana has had 50 players selected in the Major League Baseball draft since the draft began in 1965.