| Position: | Defence |
| Shoots: | Right |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lb: | 180 |
| Played For: | Philadelphia Blazers |
| Birth Date: | October 27, 1941 |
| Birth Place: | Montreal, Quebec, Canada |
| Career Start: | 1962 |
| Career End: | 1978 |
Jean Michael "John" Gravel (born October 27, 1941) is a former ice hockey defenceman who played 16 seasons of professional hockey from 1962 to 1978. Gravel played eight games in the World Hockey Association during 1972–73 WHA season with the Philadelphia Blazers.
The IHL awarded Gravel the Leading Rookie Award for the 1962-63 season, and he received the Governor's Trophy as the IHL's most outstanding defenceman during the 1969-70 season.