Major General Alfred F. Ahner (12 November 1921 – 23 September 2010) was an Indiana National Guard officer who served for 15 years as the state's Adjutant General. Ahner was born in Huntington, Indiana, and was a graduate of the University of Indianapolis and Butler University. He served in World War II as a 1st Lieutenant, and was the first De-Nazification Officer in the American Zone of Vienna, Austria.