The 1975 NCAA Division II basketball tournament involved 32 schools playing in a single-elimination tournament to determine the national champion of men's NCAA Division II college basketball as a culmination of the 1974–75 NCAA Division II men's basketball season.
It was won by Old Dominion University and Old Dominion's Wilson Washington was the Most Outstanding Player.
*denotes tie Location: Dana Center Host: Bentley College Location: Hammermill Center Host: Gannon University Location: Human Performance Center Host: University of New Orleans Location: Crawford Hall Host: University of California, Irvine Location: Hyslop Sports Center Host: University of North Dakota Location: Norfolk Scope Host: Old Dominion University Location: Maclellan Gymnasium Host: University of Tennessee at Chattanooga Location: Lantz Arena Host: Eastern Illinois University *denotes each overtime played Location: Roberts Municipal Stadium Host: University of Evansville *denotes each overtime played