Matthew Thomas Roby (born May 14, 1984) is an American politician and attorney serving as a member of the South Dakota House of Representatives from the 5th district. He is a member of the Republican Party.
Roby was born in Watertown, South Dakota in 1984. He earned a Bachelor of Science degree from the University of NebraskaâÂÂLincoln and a Juris Doctor from the University of St. Thomas.
Roby initially worked as a state prosecutor for the office of the Attorney General of South Dakota. From 2017 to the point of his election, Roby served as the City Attorney of Watertown
Roby and his wife, Stefanie, have four children. He lives in Watertown, South Dakota.