Tamnamore (from Irish: An Tamhnach Mhór, meaning "the large field") is a small village in County Tyrone, Northern Ireland, beside the M1 motorway, 7km east of Dungannon. It lies within the townland of Tamlaghtmore in the civil parish of Killyman, the historic barony of Dungannon Middle, and is situated in Dungannon and South Tyrone Borough Council.