| Yamadani Station | |
| Native Name: | 山谷駅 |
| Native Name Lang: | ja |
| Address: | Arita, Nishimatsuura District, Saga Prefecture |
| Country: | Japan |
| Coordinates: | 33.2291°N 129.849°W |
| Operator: | Matsuura Railway |
| Line: | Nishi-Kyūshū Line |
| Distance: | 7.0 km from Arita Station |
| Platforms: | 1 |
| Tracks: | 1 |
| Structure: | At-grade |
| Original: | Matsuura Railway |
| Map Type: | Japan Saga Prefecture#Japan |
| Map Dot Label: | Yamatani Station |
is a train station located in Arita, Saga 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, then onto a local or rapid train to . It is 7.0 km from .
The station consists of one ground-level side platform with a bi-directional track.