Gig Harbor
- County:
- Pierce County
- County Seat:
- No
- Area (mi²):
- 5.902
- State:
- Washington
Gig Harbor is a city located in Pierce County, Washington. Gig Harbor has a 2026 population of 12,643. Gig Harbor is currently growing at a rate of 0.33% annually and its population has increased by 4.6% since the most recent census, which recorded a population of 12,087 in 2020.