Jared Comstock Gregory (January 13, 1823, in Butternuts, New York – February 17, 1892) was mayor of Madison, Wisconsin.
While still living in New York, Gregory was elected a justice of the peace.
In 1856, he was candidate for the United States House of Representatives from New York's 19th congressional district, losing to Oliver A.
In 1870, he was again a candidate for the United States House of Representatives, this time from Wisconsin's 2nd congressional district, in a special election following the death of Benjamin F. Hopkins.
Gregory ran again from the same district in 1880, losing to incumbent Lucien B. Caswell.