| Guy Greavette | |
| Nationality: | Canadian |
| Sport: | Weightlifting |
| Birth Date: | 27 April 1960 |
| Birth Place: | New Westminster, British Columbia, Canada |
| Club: | Vikings Weightlifting Club |
Guy Greavette (born 27 April 1960) is a Canadian weightlifter and coach. He competed in the men's middle heavyweight event at the 1988 Summer Olympics.[1]