| Bob Sims | |
| Height Ft: | 6 |
| Height In: | 6 |
| Weight Lb: | 220 |
| Birth Date: | 3 July 1915 |
| Birth Place: | Plainwell, Michigan, U.S. |
| Death Place: | Dearborn, Michigan, U.S. |
| College: | Western Michigan (1937–1938) |
| Career Position: | Forward / center |
| Years1: | 1944–1945 |
| Team1: | Rochester Guards |
| Years2: | 1945–1946 |
| Team2: | Buffalo Knights |
| Years3: | 1945–1946 |
| Team3: | Baltimore Bullets |
| Years4: | 1946 |
| Team4: | Buffalo Bisons |
| Years5: | 1946–1947 |
| Team5: | Sheboygan Red Skins |
| Years6: | 1947 |
| Team6: | Tri-Cities Blackhawks |
Robert Helmer Sims (July 3, 1915 – May 17, 1994) was an American professional basketball player in the United States' National Basketball League.[1] He played for the Buffalo Bisons,[2] Sheboygan Red Skins and Tri-Cities Blackhawks during the 1946–47 season.[1]