| Motoyama Station | |
| Native Name: | 本山駅 |
| Native Name Lang: | ja |
| Address: | Sasebo, Nagasaki Prefecture |
| Country: | Japan |
| Coordinates: | 33.207°N 129.6819°W |
| Operator: | Matsuura Railway |
| Line: | Nishi-Kyūshū Line |
| Distance: | 83.5 km from Arita Station |
| Platforms: | 1 |
| Tracks: | 1 |
| Structure: | At-grade |
| Original: | Matsuura Railway |
| Map Type: | Japan Nagasaki Prefecture#Japan |
| Map Dot Label: | Motoyama Station |
is a train station located in Sasebo, Nagasaki Prefecture, Japan. It is on the Nishi-Kyūshū Line which has been operated by the third-sector Matsuura Railway since 1988.
Trains on this branch terminate at either or . Travellers can transfer at for local trains to, and then on to . It is 83.5 km from .
The station consists of one ground-level side platform with a bi-directional track.