| Birth Date: | 9 May 1963 |
| Height: | 152 cm |
| Weight: | 52 kg |
| Sport: | Weightlifting |
| Show-Medals: | yes |
Gregorio Colonia (born May 9, 1963) is a retired flyweight weightlifter from the Philippines who competed at the 1988 Summer Olympics. After retiring from competitions he worked as a weightlifting coach. His trainees include his nephew Nestor Colonia.