Lafayette
- County:
- Yamhill County
- County Seat:
- No
- Area (mi²):
- 0.926
- State:
- Oregon
Lafayette is a city located in Yamhill County, Oregon. Lafayette has a 2026 population of 4,627. Lafayette is currently growing at a rate of 1.49% annually and its population has increased by 4.45% since the most recent census, which recorded a population of 4,430 in 2020.