Lemybrien (Irish: Léim Uí Bhriain, meaning 'O'Brien's leap') is a small village and townland in County Waterford, Ireland.

Lemybrien is in the foothills of the Comeragh Mountains, in an area of County Waterford known as "The Déise".

Kilrossanty GAA sports club is based in Lemybrien.

[3] Drumlohan Souterrain and Ogham Stones, a national monument dating to the 5th–9th centuries AD, lies 4 km (2½ mi) to the east.

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