James Laidlaw Maxwell Jr. (Chinese: 馬雅各二世, 1876 – 12 August 1951) was a pioneering modern English Presbyterian medical missionary to Formosa (Taiwan) and China.
He was the son of James Laidlaw Maxwell Sr. Maxwell worked in the Sin-lâu Hospital [zh] in Tainan, which his father ran from 1900 to 1923.
In 1923, he was appointed secretary of the China Medical Missionary Association.
He died of malaria in Hangzhou in 1951.
(* = Latter-day Saints Church)