John A. Conant (August 7, 1887 – December 3, 1964) was an American lawyer and Republican politician from Marquette County, Wisconsin.
He also served as district attorney of Marquette County.
[1] He graduated from high school in Eagle River, Wisconsin, and from the University of Minnesota.
He had been District Attorney of Marquette County, Wisconsin, since 1915.
Conant resigned from that position in 1919 to take his Senate seat.