James Edward Harris, 5th Earl of Malmesbury DL (18 December 1872 – 12 June 1950), styled Viscount FitzHarris from 1889 to 1899, was a British peer and conservative politician. Malmesbury was the eldest son of Edward Harris, 4th Earl of Malmesbury, and succeeded in the earldom in 1899. Through his grandmother Emma Wylly Chambers he was a descendant of David Mathews, the Loyalist Mayor of New York City during the American Revolutionary War and a descendant of the American Dutch Schuyler family. Lord Malmesbury died in June 1950, aged 77, and was succeeded in the earldom by his only son William.