Coordinates: 54°29′35″N 6°38′46″W / 54.493°N 6.646°W
Tamnamore (from Irish Tamhnach Mhór, meaning "big green field") is a small village in County Tyrone, Northern Ireland, beside the M1 motorway. It lies within the civil parish of Killyman, the historic barony of Dungannon Middle, and is situated in Dungannon and South Tyrone Borough Council.
Tamnamore Roundabout connects the M1 with the roads to Coalisland, Derrylaughan, Maghery and The Moy.
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