Alan M. Casavant (born July 26, 1952) is an American politician from Maine. Casavant, a Democrat, represented District 137 in the Maine House of Representatives from 2006 to 2014. District 137 comprised portions of Biddeford and Kennebunk. Casavant was unable to seek re-election in 2014 due to term-limits. Casavant is also the elected Mayor of Biddeford, holding that position since November 2012 when he defeated incumbent Mayor Joanne Twomey. He served as a Biddeford City Council member from 1976-1992. He retired as a teacher at Biddeford High School in 2012.
Casavant earned a B.S. (Bachelors's Degree of Science) in psychology from the University of Maine in 1974. In 2004, he earned a M.A. in American and New England Studies from the University of Southern Maine.