Brandon Peak is a Hewitt of 839 m in Kerry. Only eight of the register's Ireland hills are higher.
It sits below Brandon Mountain, only 2.4 km to the north-west and 112.7 m higher. It is one of only three register hills in the Dingle Peninsula - W of Dingle region, with Brandon Mountain and Ballysitteragh. On the Hewitts height ladder it sits between Crag Hill (839.2 m) and Mangerton Mountain (838.2 m). The higher hill nearest to it, Brandon Mountain, is a 3,000 ft mountain, 2.4 km to the north-west. Its other name is Barr an Ghearain.