Jonkheer James Loudon (8 June 1824 – 31 May 1900) was a Dutch politician. He was in the (1861–1862), King's Commissioner in South Holland (1862–1871), and Governor-General of the Dutch East Indies (1872–1875). He was the father of politician John Loudon. The ship Gouverneur Generaal Loudon (1875) was named after him. He was made a Jonkheer in 1884.