Meentanadea is a townland located in the Barony of Banagh, within the Civil Parish of Killybegs Lower and the Electoral Division of Mulmosog, County Donegal.

It spans an area of 1,583,489 square metres, which equates to approximately 0.61 square miles or 391 acres.

Meentanadea shares its borders with Cronkeeran to the north, Carrickatlive Glebe to the east, Crocknagapple to the south, and Altnagapple, Ardlougher, and Ardvally to the west.