| Address: | Bang Riang Subdistrict, Khuan Niang District, Songkhla |
| Code: | กใ. |
| Line: | Southern Line |
| Ban Ko Yai | |
| Native Name: | บ้านเกาะใหญ่ |
| Style: | SRT |
| Coordinates: | 7.146°N 100.3853°W |
| Owned: | State Railway of Thailand |
| Platform: | 1 |
| Tracks: | 2 |
Ban Ko Yai station (th|สถานีบ้านเกาะใหญ่) is a railway station located in Bang Riang Subdistrict, Khuan Niang District, Songkhla. It is a class 3 railway station located 909.5km (565.1miles) from Thon Buri railway station.