Sophronius Stocking Landt (November 1, 1842 – October 26, 1926) was an American politician, farmer, and teacher.
Landt was born in the town of Aztalan, Jefferson County, Wisconsin Territory.
In 1889, Governor William D. Hoard of Wisconsin appointed Landt a delegate to the Farmer's National Congress in Birmingham, Alabama.
In 1911, Landt moved to Herman, Minnesota and managed a creamery with his son Homer.
This article about a Republican Party member of the Wisconsin State Assembly born in the 1840s is a stub.