| Jean Frain de la Gaulayrie | |
| Nationality: | French |
| Sport: | Sailing |
| Birth Date: | 13 July 1918 |
| Birth Place: | Saint-Pol-de-Léon, France |
| Death Place: | Paris, France |
Jean Frain de la Gaulayrie (13 July 1918 - 19 July 1980) was a French sailor. He competed at the 1948 Summer Olympics and the 1952 Summer Olympics.[1]