Donald Betzold (born August 27, 1950) is a Minnesota politician and a former member of the Minnesota Senate who represented District 51, which includes portions of Anoka, Hennepin and Ramsey counties in the northern Twin Cities metropolitan area. Prior to the 2002 redistricting, the area was known as District 48. A Democrat, he was first elected to the Senate in 1992, and was re-elected in 1996, 2000, 2002 and 2006. He was unseated by Republican Pam Wolf in the 2010 general election.