| Address: | Prachuap Khiri Khan Local Road No. 1015, Mu 7 (Ban Huai Sak), Sai Thong Subdistrict, Bang Saphan Noi District, Prachuap Khiri Khan |
| Code: | ยส. |
| Line: | Southern Line |
| Huai Sak | |
| Native Name: | ห้วยสัก |
| Owned: | State Railway of Thailand |
| Platform: | 1 |
| Tracks: | 3 |
Huai Sak railway station is a railway station located in Sai Thong Subdistrict, Bang Saphan Noi District, Prachuap Khiri Khan. It is a class 3 railway station located 399.9291NaN1 from Thon Buri railway station.