| Jean Grumellon | |
| Birth Date: | 1 June 1923 |
| Birth Place: | Saint-Servan, France |
| Death Place: | France |
| Position: | Striker |
| Years1: | 1941–1945 |
| Clubs1: | US Servannaise |
| Years2: | 1945–1947 |
| Clubs2: | US Saint-Malo |
| Years3: | 1947–1952 |
| Clubs3: | Rennes |
| Caps3: | 156 |
| Goals3: | 107 |
| Years4: | 1952 |
| Clubs4: | Nice |
| Caps4: | 14 |
| Goals4: | 5 |
| Years5: | 1952–1953 |
| Clubs5: | Monaco |
| Caps5: | 19 |
| Goals5: | 8 |
| Years6: | 1953–1954 |
| Clubs6: | Le Havre |
| Caps6: | 33 |
| Goals6: | 14 |
| Years7: | 1954–1956 |
| Clubs7: | Rennes |
| Caps7: | 58 |
| Goals7: | 29 |
| Years8: | 1956–1957 |
| Clubs8: | US Saint-Malo |
| Nationalyears1: | 1949–1952 |
| Nationalteam1: | France |
| Nationalcaps1: | 10 |
| Nationalgoals1: | 5 |
Jean Grumellon (1 June 1923 – 30 December 1991) was a French professional footballer. A striker, he played for Rennes, Lille, Nice, Monaco[1] and Le Havre between 1946 and 1956.
Grumellon was the Ligue 1 topscorer in the 1949-50 season, scoring 25 goals.