H. Lynn Jondahl (born 10 July 1936) was a Democratic member of the Michigan House of Representatives, representing an area near the state capital, Lansing, for two decades.
A native of Iowa, Jondahl earned a bachelor's degree in history at the University of Iowa in 1958 and a master's in divinity from Yale in 1962. He is an ordained minister in the United Church of Christ. Jondahl was a candidate for Governor of Michigan in 1994, and led Governor Jennifer Granholm's transition team in 2002. While he was considered a liberal during his time in the House, Jondahl considered himself a Republican until Barry Goldwater ran for president in 1964. Jondahl served on the State Board of Ethics from 2003 through 2011.