Blythedale
- County:
- Harrison County
- County Seat:
- No
- Area (mi²):
- 0.307
- State:
- Missouri
Blythedale is a village located in Harrison County, Missouri. Blythedale has a 2026 population of 210. Blythedale is currently declining at a rate of -0.47% annually but its population has increased by 0.48% since the most recent census, which recorded a population of 209 in 2020.