Calvin Smith (died 1838) was a Michigan politician and lawyer.
On July 29, 1827, Smith was a member of a Methodist reading class. In 1832, after being a law student of judge James Kingsley, Smith was admitted to the bar, becoming a lawyer. Smith then practiced law in Dexter, Michigan. In 1833, Smith served as justice of the peace.[1] In 1838, Smith was elected to one of the Michigan House of Representatives seats representing the Washtenaw County district.[2] He was a Whig.[3] That same year, Smith died before the legislature convened and he would have been able to take office.[2][4] His death was announced on January 7, 1839, in the Journal of the Michigan House of Representatives.[2] On February 7, 1839, Nathan Pierce took the office that Smith was elected to.[5]