Alan David Austerman (born May 23, 1943) is a former Republican member of the Alaska House of Representatives from 2009 to 2015. He was the Majority Leader of the House of Representatives. He also serves on the Fisheries, Military and Veterans Affairs, and Community and Regional Affairs committees of the House of Representatives of the 27th Legislature. Alan Austerman previously served as an Alaska State Senator from 2001 to 2003.