Eldon
- County:
- Miller County
- County Seat:
- No
- Area (mi²):
- 3.555
- State:
- Missouri
Eldon is a city located in Miller County, Missouri. Eldon has a 2026 population of 4,714. Eldon is currently growing at a rate of 2.63% annually and its population has increased by 6.75% since the most recent census, which recorded a population of 4,416 in 2020.