The Derrynasaggart Mountains (, "hills of the priests' oak-grove") are on the border of counties Cork and Kerry, in the province of Munster, Ireland. They surround the Clydagh River valley. The highest peaks are the Paps of Anu at 694 m above sea level, followed by Caherbarnagh (681 m), and Mullaghanish (649 m). Other mountains and hills include Knocknabro (592 m), Claragh Mountain (452 m) and Knockbwee (461 m). Surrounding villages are Ballyvourney, Millstreet and Rathmore.