Asa Smith (October 23, 1829 – September 29, 1907) was Warden of the Borough of Norwalk, Connecticut from 1863 to 1865, from 1870 to 1871 and from 1873 to 1874.
He also was a member of the Connecticut House of Representatives representing Norwalk from 1869 to 1870, and was a member of the Connecticut Senate representing the 13th District from 1885 to 1886.