Randolph Murdaugh III was an American attorney who served as the circuit solicitor of South Carolina's 14th judicial district from 1986 until 2006. The Murdaugh family had held the office since Randolph Murdaugh Sr.'s election in 1920; Randolph III was the last Murdaugh to hold the office. Randolph III was the third patriarch of the Murdaugh family from the 1980s until he died in 2021.