This article is about the 19th century U.S. congressman from New York. For the 20th century state legislator from Wisconsin, see John Morgan (Wisconsin politician). For others with a similar name, see John Morgan.
John Jordan Morgan (1770 – July 29, 1849) was an American politician from New York. From 1821 to 1825, and again briefly from late 1834 to early 1835, he served in the U.S. House of Representatives.