| Official Name: | Trelew |
| Civil Parish: | Mylor |
| Country: | England |
| Region: | South West England |
| Coordinates: | 50.178°N -5.065°W |
| Unitary England: | Cornwall |
| Lieutenancy England: | Cornwall |
| Static Image: | Rotting boat, Mylor Creek - geograph.org.uk - 125385.jpg |
| Static Image Caption: | Rotting boat, Mylor Creek, Trelew can be seen on the left |
Trelew is a hamlet in the civil parish of Mylor, in south west Cornwall in England, United Kingdom. The settlement is between the villages of Mylor Bridge and Mylor Churchtown north of Falmouth and two miles east of Penryn at . The hamlet is situated on the south shore of the tidal Mylor Creek, an inlet on the west side of Carrick Roads.[1]
Trelew lies within the Cornwall Area of Outstanding Natural Beauty (AONB).
A fictionalised version of Trelew appears in the animated film Arthur Christmas (2011) as the hometown of the character Gwen.[2]