Jonkheer James Loudon (8 June 1824 – 31 May 1900) was a Dutch politician. He was Minister of Colonial Affairs in the Van Zuylen van Nijevelt-Van Heemstra cabinet (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.^[1]

The ship Gouverneur Generaal Loudon (1875) was named after him.

He was made a Jonkheer in 1884.^[1]

• Knight in the Order of the Netherlands Lion (1860)^[1]
• Commander in the Order of the Netherlands Lion (1862)^[1]
• Grand Officer in the Order of the Oak Crown (1868)^[1]
• Grand Cross in the Order of the Oak Crown (1871)^[1]
• Knight First Class in the Order of the Gold Lion of the House of Nassau (1879)^[1]