1945–46 Oklahoma AandM Aggies men's basketball team

The 1945–46 Oklahoma A&M Aggies men's basketball team represented Oklahoma A&M College, now known as Oklahoma State University, in NCAA competition in the 1945–46 season. The Aggies won their second consecutive NCAA championship, defeating the North Carolina Tar Heels by a score of 43–40 in the championship game of the NCAA Tournament. Oklahoma A&M was also retroactively named the national champion by the Helms Athletic Foundation and the Premo-Porretta Power Poll.