Coe Isaac Crawford (January 14, 1858 – April 25, 1944) was an American attorney and politician from South Dakota.

[1] Active in politics as a Republican, Crawford served as Hughes County's prosecuting attorney in 1887 and 1888.

After leaving the Senate, Crawford resumed practicing law in Huron, South Dakota.

He ran for the United States House of Representatives seat for South Dakota in 1896, but lost the election.

He then moved to Huron, South Dakota, and served as an attorney for the Chicago & North Western Railway from 1897 to 1903, when he resigned.

He then returned to Huron and the practice of law until 1934, when he retired from active business and political life.