| Don Suman | |
| Birth Date: | 19 January 1920 |
| Birth Place: | San Antonio, Texas, U.S. |
| Death Place: | Houston, Texas, U.S. |
| Player Years1: | 1944–1945 |
| Player Team1: | Rice |
| Coach Years1: | 1949–1959 |
| Coach Team1: | Rice |
| Overall Record: | 132–105 |
| Tournament Record: | 1–1 (NCAA) |
| Championships: | SWC regular season (1954) |
Donald W. Suman (January 19, 1920 – February 5, 2015) was a college basketball coach. He was the head coach of Rice from 1949 to 1959. He coached Rice to a 132–105 record, winning one Southwest Conference championship and making one NCAA tournament appearance. He also played college basketball and football as a student at Rice. After leaving his coaching position, he took a front office position under Bud Adams for the Houston Oilers. He was inducted into the Rice athletics Hall of Fame in 1987.[1] He left Rice to become General Manager of the new Houston Oilers. In his first three seasons as GM the Oilers won the first two AFL championships. In his two seasons as GM the Oilers combined record was 20–7–1.[2]
Suman died on February 5, 2015, in Houston.[3]