William G. Batchelder III (December 19, 1942 – February 12, 2022) was an American politician who was the 101st Speaker of the Ohio House of Representatives, serving from 2011 to 2014. He also represented the 69th District of the Ohio House of Representatives from 2007 to 2014, and served in the House from 1969 to 1998 previously. He was a Republican.