David O. Martin (born March 7, 1931) is a former member of the Wisconsin State Assembly.
Martin was born on March 7, 1931, in Appleton, Wisconsin.[1] After graduating from Neenah High School in Neenah, Wisconsin, Martin attended the University of Wisconsin-Madison and the University of Michigan.[2] He also served in the United States Army Corps of Engineers.
Martin was first elected to the Assembly in 1960. He became Assistant Majority Leader in 1967. Martin is a Republican.