Wilder
- County:
- Campbell County
- County Seat:
- No
- Area (mi²):
- 3.608
- State:
- Kentucky
Wilder is a city located in Campbell County, Kentucky. Wilder has a 2026 population of 3,091. Wilder is currently declining at a rate of -0.42% annually and its population has decreased by -2.58% since the most recent census, which recorded a population of 3,173 in 2020.