| Sion Mills | |
| Native Name Lang: | ga |
| Borough: | Sion Mills, County Tyrone Northern Ireland |
| Country: | UK |
| Coordinates: | 54.7856°N -7.4672°W |
| Original: | Londonderry and Enniskillen Railway |
| Postgroup: | Great Northern Railway (Ireland) |
| Years: | 9 May 1852 |
| Events: | Station opens |
| Years1: | 15 February 1965 |
| Events1: | Station closes |
Sion Mills railway station served Sion Mills, County Tyrone in Northern Ireland.
The Londonderry and Enniskillen Railway opened the station on 9 May 1852. It was taken over by the Great Northern Railway (Ireland) in 1883.
It closed on 15 February 1965.[1]