Chester Hazen (January 31, 1824 – April 24, 1900) was an American farmer, Republican politician, and Wisconsin pioneer.

He was the 29th mayor of Ripon, Wisconsin, and served one term in the Wisconsin State Assembly, representing Fond du Lac County.

Born in Denmark, New York, Hazen moved to Wisconsin Territory in 1844.

Hazen served in the Wisconsin State Assembly from 1885 to 1886.

This article about a Republican Party member of the Wisconsin State Assembly born in the 1820s is a stub.