| Trincomali Channel | |
|---|---|
 Looking up Trincomali Channel from Sutil Mountain on Galiano Island | |
  Trincomali Channel | |
 Map of the Southern Gulf Islands showing Trincomali Channel (centre left) | |
| Location | Southern Gulf Islands, British Columbia, Canada |
| Coordinates | 48°58′00″N 123°35′00″W / 48.96667°N 123.58333°W |
| Type | Channel |
| Part of | Salish Sea |
| Max. length | 34 kilometres (21 mi) |
| Max. width | 5 kilometres (3.1 mi) |
Trincomali Channel is a channel between Galiano Island and Saltspring Island in the Gulf Islands of British Columbia, Canada.