Caleb Slye Blanchard (May 8, 1818 – November 10, 1893) was an American physician and politician.
He attended the Victor Academy there, then, at age 19, apprenticed as a physician with his older brother Orin W.
After a bout of poor health, he left Racine in December 1848 and moved to East Troy, in neighboring Walworth County, Wisconsin.
In 1862, he volunteered for service in with the 22nd Wisconsin Infantry Regiment, which was composed of mostly companies from Racine and Walworth counties.
[3] He was an unsuccessful candidate for re-election in 1880—he was defeated by the independent republican candidacy of Lindsey J.
[4] Additionally, he was a member of the East Troy Board of Supervisors and justice of the peace.