| Address: | Mu 5 (Ban Khlong Sai), Mae Lan Subdistrict, Mae Lan District, Pattani |
| Code: | คซ. |
| Line: | Southern Line |
| Khlong Sai | |
| Native Name: | คลองทราย |
| Coordinates: | 6.6445°N 101.2185°W |
| Owned: | State Railway of Thailand |
| Platform: | 1 |
| Tracks: | 2 |
Khlong Sai railway station is a railway station located in Mae Lan Subdistrict, Mae Lan District, Pattani. It is a class 3 railway station located 1026.071NaN1 from Thon Buri railway station.