Annaghdown is a civil parish in County Galway, Ireland. It lies around Annaghdown Bay, an inlet of Lough Corrib. Villages in the civil parish include Corrandulla, Cloonboo, and Annaghdown, a census settlement in the east of the parish, with Corrandrum National School located at its eastern end. The townland of Annaghdown is located at the western end of the parish.