Offaly East (Irish: Uíbh Fhailí Thoir; sometimes spelled Ophaly) is a barony in County Kildare, Ireland.

Offaly East is located in western County Kildare, containing much of The Curragh and the Bog of Allen.

Offaly East was part of the ancient lands of the Ua Conchobhair Failghe (O'Connor Faly).

As Lord of Clanmaliere the Ó Diomasaigh (O'Dempsey) held part of this barony.

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