Cyrus Bacon ( 1796October 4, 1873) was a Michigan politician.
Bacon was born in Ballston, New York. On November 6, 1848, Bacon was elected to the Michigan House of Representatives, where he represented the Cass County district from January 1, 1849, to April 2, 1849. Bacon served on the Ways and Means committee. During his time in the legislature, he lived in Ontwa, Michigan.