Dergenagh
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![]() Dergenagh townland in 2006 | |
County | |
Country | Northern Ireland |
Sovereign state | United Kingdom |
Postcode district | BT70 |
Dialling code | 028 |
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Dergenagh (from Irish Dearganach, meaning 'red marshy ground')[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 437 acres (177 ha).[2]