Lyman Morgan (April 23, 1814 – September 17, 1896) was an American Democratic politician.
He represented Ozaukee County for ten years in the Wisconsin State Senate (1865–1873 and 1879–1881).
He came to the Wisconsin Territory in 1847—the year before its admission to the Union—and settled at Port Washington, where he resided for the rest of his life.
In addition to his terms in the senate, Morgan was chairman of the Town Board of Supervisors of Port Washington.
[1] Morgan died on September 17, 1896, at his home in Port Washington and was interred at the city's Union Cemetery.