The Lehigh Mountain Hawks men's basketball team represents Lehigh University in Bethlehem, Pennsylvania in NCAA Division I competition. They have competed in the Patriot League since the circuit became an all-sport conference in 1990. After ending its independent status in 1974, they were a member of the East Coast Conference until 1990. Its home games are played at Stabler Arena. The Mountain Hawks made their fifth appearance in the NCAA Division I Men's Basketball Tournament in 2012. The Mountain Hawks are currently coached by Dr. Brett Reed.
The Mountain Hawks men's basketball team is best known for defeating the second seeded Duke Blue Devils in the 2012 NCAA Men's Division I Basketball Tournament.