Samuel Johnson (July 7, 1839March 1, 1916) was a Michigan politician.
Johnson was born on July 7, 1839, in Springfield, New York. Johnson attended Cazenovia Seminary in New York. Johnson moved to Michigan in 1864.
On November 7, 1876, Johnson was elected to the Michigan House of Representatives where he represented the Cass County district from January 3, 1877, to 1880. Johnson worked as a farmer and a teacher.