George Theodore Mickelson was an American lawyer, 16th Attorney General of South Dakota and 18th Governor of South Dakota, and a United States district judge of the United States District Court for the District of South Dakota. He is the patriarch of the prominent Mickelson family of South Dakota.

The attorney general of South Dakota is the state attorney general of the U.S. state of South Dakota. The attorney general is elected by popular vote to a four-year term and holds an executive position as the state's chief legal officer. In 1992, the voters approved a constitutional amendment to limit all constitutional officers and the governor to two consecutive four-year terms.