CCGS Clarks Harbour is a Canadian Coast Guard Arun-class lifeboat
- Built: 1996
- Displacement: 42 tonnes (46.30 short tons)
- Length: 15.77 m (51 ft 9 in)
- Beam: 5.18 m (17 ft 0 in)
- Draft: 1.25 m (4 ft 1 in)
- Speed: 20 knots (37 km/h; 23 mph)
- Range: 200 nmi (370 km; 230 mi)
- Endurance: 1 day
- Complement: 4