Charles Haight (January 4, 1838, Colts Neck Township, New Jersey - August 1, 1891, Freehold, New Jersey) was a Democratic Party politician who represented New Jersey's 2nd congressional district in the United States House of Representatives from 1867-1871. Haight was elected as a Democrat to the Fortieth and Forty-first Congresses, serving in office from March 4, 1867 – March 3, 1871, but was not a candidate for renomination in 1870 to the Forty-second Congress.