| Guy Delhumeau | |
| Birth Date: | 14 January 1947 |
| Birth Place: | Le Rochereau, France |
| Height: | 1.82 m |
| Position: | Goalkeeper |
| Youthclubs1: | Villiers-en-Lieu |
| Years1: | 1965–1971 |
| Years2: | 1971–1972 |
| Years3: | 1972–1974 |
| Years4: | 1974–1975 |
| Years5: | 1975–1976 |
| Years6: | 1976–1979 |
| Clubs1: | Poitiers |
| Clubs2: | Paris Saint-Germain |
| Clubs3: | Paris FC |
| Clubs4: | Boulogne |
| Clubs5: | Nice |
| Caps2: | 31 |
| Goals2: | 0 |
| Nationalteam1: | France Olympic |
| Caps3: | 19 |
| Goals3: | 0 |
| Caps4: | 33 |
| Goals4: | 0 |
| Caps5: | 0 |
| Goals5: | 0 |
Guy Delhumeau (born 14 January 1947) is a French former professional footballer who played as a goalkeeper. He notably played professionally for Paris Saint-Germain, Paris FC, Boulogne, and Nice, and represented France at the 1968 Summer Olympics.