Plymouth Coliseum
| Former names | St Boniface's Playing Fields |
|---|---|
| Location | Coypool Road, Plymouth, England |
| Coordinates | 50°23′27″N 4°4′59″W / 50.39083°N 4.08306°W |
| Owner | St Boniface's Catholic College |
| Operator | Plymouth Devils |
| Capacity | 2000 |
| Surface | Grass/Speedway Track |
| Construction | |
| Broke ground | 1982 |
| Built | 1982 |
| Opened | 1982 |
| Renovated | 2006 |
| Tenants | |
| St Boniface's Catholic College (1982-present) Plymouth Gladiators (2006–present) | |
Plymouth Coliseum, formerly known as St Boniface Arena, is a rugby field and speedway venue in Plymouth, Devon. It is situated adjacent to the River Plym near Marsh Mills.