| Al Grenert | |
| Position: | Guard / forward |
| Height Ft: | 6 |
| Height In: | 0 |
| Weight Lb: | 190 |
| Birth Date: | 8 July 1919 |
| Birth Place: | Holyoke, Massachusetts |
| Death Place: | Rockport, Maine |
| Nationality: | American |
| High School: | Holyoke (Holyoke, Massachusetts) |
| College: | NYU (1941–1942, 1944–1945) |
| Career Start: | 1945 |
| Career End: | 1949 |
| Years1: | 1945–1946 |
| Team1: | Sheboygan Red Skins |
| Years2: | 1946–1948 |
| Team2: | Tri-Cities Blackhawks |
| Years3: | 1947 |
| Team3: | Birmingham Skyhawks |
| Years4: | 1947–1948 |
| Team4: | Montgomery Rebels |
| Years5: | 1947–1948 |
| Team5: | Utica Olympics |
| Cyears1: | 1949–1971 |
| Cteam1: | Saint Anselm |
| Cyears2: | 1976–1984 |
| Cteam2: | Nashua HS |
Albert Francis Grenert (July 8, 1919 – August 9, 2002) was an American professional basketball player and college coach.[1] He played for the Sheboygan Red Skins and Tri-Cities Blackhawks in the National Basketball League, among other teams and leagues.[1] [2] [3] He played college basketball and baseball at New York University (NYU).[2]
Grenert served in the U.S. Marine Corps during World War II.[2] He also had a coaching career that lasted 30 seasons, spanning both college and high school levels.[2]