Thorvald Andreas Larsen (27 September 1863–16 January 1936) was a Norwegian lawyer, police chief, banker, civil servant, and politician. He was born in Sandnes as a son of merchant and magistrate Andreas Larsen and his wife Charlotte Marie Sandved. He finished his secondary education in 1881, and graduated with the cand.jur. degree in 1886. He started as a lawyer, and in 1892 he became a barrister with access to working with cases at the Supreme Court. In 1898, he was appointed as Stavanger's chief of police and also director of . He died in 1936 and was buried at Eiganes.