John S. Brown (born 1810) was a Michigan politician.
Brown as born around 1810 in Livingston County, New York. In 1838, Brown moved to Michigan.
Brown was a farmer. On November 7, 1842, Brown was elected to the Michigan House of Representatives where he represented the Hillsdale County district from January 2, 1843 to March 9, 1843. Brown was a Democrat.
In 1845, Brown moved away from Michigan to the American West.