| Bodmin St Petroc | |
| Map1: | Bodmin St Petroc electoral division map 2013.svg |
| Map Entity: | Cornwall |
| Map Year: | 2013-2021 |
| Map Size: | 200px |
| Elects Howmany: | One |
| Elects Howmany2: | One |
| Region: | England |
| County: | Cornwall |
Bodmin St Petroc was an electoral division of Cornwall in the United Kingdom which returned one member to sit on Cornwall Council between 2013 and 2021. It was abolished at the 2021 local elections, being succeeded by the larger Bodmin St Petroc's.
Bodmin St Petroc represented the east side of Bodmin, the hamlet of Cooksland, and parts of the hamlet of Fletchersbridge (which was shared with Lanivet and Blisland). The division covered 752 hectares in total.[1]