Chief Adebesin Folarin (also known as Josiah Folarin Williams, Josiah Fitzac Folarin and Debeshin Folarin) (1877 – 4 October 1949) was a Nigerian barrister, judge, public official, historian and author. He was one of the leading intellectuals in early 20th-century Abeokuta, and is recognised as "one of the first truly nationalist historians".