Caleb Martin Furst (born May 18, 2002) is an American college basketball player for the Purdue Boilermakers of the Big Ten Conference.

[1] In his junior season, Furst averaged 22.1 points, 13.4 rebounds, 3.6 assists and two blocks per game, helping Blackhawk achieve a 23–3 record.

[2] As a senior, he averaged 21.4 points, 14.1 rebounds, three assists and 2.2 blocks per game, leading his team to a 28–3 record and the Class 2A state championship.

[4] A consensus four-star recruit, he committed to playing college basketball for Purdue over offers from Indiana, Michigan State, Louisville and Virginia, among others.

[9] He has two brothers, Nathan, who played soccer at Blackhawk Christian School as a goalkeeper, and Joshua, a Purdue basketball walk-on.