Bradbury Cilley (February 1, 1760 – December 17, 1831) was an American politician and a United States Representative from New Hampshire.

Born in Nottingham in the Province of New Hampshire, Cilley attended the common schools and then engaged in agricultural pursuits.

[1] Appointed by President John Adams as United States marshal for the district of New Hampshire on March 19, 1798, Cilley served in that capacity until May 3, 1802.

Active in the militia, he also served as a colonel and aide on the staff of Governor John Taylor Gilman for two years from 1814 to 1816.

[2] Cilley retired from public life and died in Nottingham on December 17, 1831 (age 71 years, 319 days).