| Official Name: | Glencull |
| Irish Name: | Gleann Choill |
| Local Name: | Glencull |
| Static Image: | Glencull Townland - geograph.org.uk - 164495.jpg |
| Static Image Caption: | Glencull townland in 2006 |
| Country: | Northern Ireland |
| Postcode Area: | BT |
| Postcode District: | BT70 |
| Dial Code: | 028 |
| Lieutenancy Northern Ireland: | County Tyrone |
| Hide Services: | yes |
| Type: | Village |
Glencull [1] is a townland in County Tyrone, Northern Ireland. It is situated in the historic barony of Dungannon Lower and the civil parish of Killeeshil and covers an area of . It is the only exclave of Killeeshil.[2]
The townland contains St Malachys Glencull Primary School. The school was opened in 1833 and pupils included poets John Montague and Patrick Farrell.[3]