Hiram Pitt Bennet (September 2, 1826 – November 11, 1914) was a Congressional delegate from the Territory of Colorado and Colorado Secretary of State
Bennet was born in Carthage, Maine, and moved to Ohio with his parents, who settled in Richland County in 1831. He attended public and private schools in Ohio. Bennet attended the Ohio Wesleyan University in Delaware, Ohio, before taking a teaching job in northwestern Missouri in 1850. He studied law and was admitted to the bar in 1851, practicing in western Iowa and later in Glenwood, Iowa. He served as judge of the circuit court of Iowa in 1852.
Bennet moved to the Nebraska Territory in 1854, settled in Nebraska City, and continued the practice of law. He unsuccessfully contested in 1855 as a Republican the election of Bird B. Chapman to the Thirty-fourth Congress. He served as member of the Territorial council in 1856, and as member of the Territorial House of Representatives in 1858, where he served as speaker. Bennet moved to Denver, Colorado in 1859 and continued the practice of law.
Upon the admission of the Territory to representation, Bennet was elected as a Conservative Republican, a Delegate to the Thirty-seventh Congress. He was the first Territorial Representative for Colorado in 1862. He was reelected to the Thirty-eighth Congress and served from August 19, 1861, to March 3, 1865. He was not a candidate for renomination in 1864. Bennet played an important role in obtaining statehood for Colorado, introducing the first bill on statehood in 1863.