Gulladuff (from Irish Guala Dhubh, meaning 'black shoulders')[1] is a small village and townland in County Londonderry, Northern Ireland.

In the 2001 Census it had a population of 405 people.

It is situated within Mid-Ulster District.

Gulladuff is home to a Mid-Ulster Sinn Féin Centre, an Irish republican garden of remembrance and Lavey GAC grounds.

This article related to the geography of County Londonderry, Northern Ireland is a stub.