The Lehigh Mountain Hawks baseball team represents Lehigh University in NCAA Division I college baseball. The team participates in the Patriot League (PL), having joined as a founding member in 1991. Lehigh has played baseball since 1885. From 1977 until 1990, the team was a member of the East Coast Conference. The Mountain Hawks are currently led by head coach Fran Troyan. The team plays its home games at Leadership Park located on the university's campus. On April 14, 2026, The Mountain Hawks set a couple of Division I and Patriot League records against the Coppin State Eagles by scoring 20 runs in the 1st inning along with 25 walks (Aidan Quinn alone had 7 walks), 12 hits and 9 HBPs with the final score being 38-6 in 8 innings.

Lehigh has participated in the NCAA Division I baseball tournament twice.