Teunis "Tony" Mulder APM (born 9 May 1955 in Rotterdam, Netherlands) is an Australian politician. He was an independent member of the Tasmanian Legislative Council, representing the electoral division of Rumney from 2011 to 2017. He was born in Rotterdam in 1955, and his family emigrated to Australia in 1957. He studied political science at the University of Tasmania. Mulder was defeated by Labor candidate Sarah Lovell at the 2017 election for Rumney. He contested the new seat of Prosser at the 2018 periodic election.