| Charles Hazen Peaslee | |
| Office1: | Collector of Customs for the Port of Boston |
| Term Start1: | 1853 |
| Term End1: | 1857 |
| Preceded1: | Philip Greely Jr. |
| Succeeded1: | Arthur W. Austin |
| State2: | New Hampshire |
| District2: | 2nd |
| Term Start2: | March 4, 1847 |
| Term End2: | March 3, 1853 |
| Preceded2: | District established |
| Succeeded2: | George W. Morrison |
| Office3: | Member of the New Hampshire House of Representatives |
| Term3: | 1833-1837 |
| Birth Date: | February 6, 1804 |
| Birth Place: | Gilmanton, New Hampshire |
| Death Place: | Saint Paul, Minnesota |
| Party: | Democratic |
Charles Hazen Peaslee (February 6, 1804 - September 18, 1866) was a U.S. Representative from New Hampshire.
Born in Gilmanton, New Hampshire, Peaslee attended Gilmanton Academy and was graduated from Dartmouth College, Hanover, in 1824. He studied law and was admitted to the bar in 1828, commencing practice in Concord. He served as member of the New Hampshire House of Representatives, 1833–1837, and as adjutant general of the State militia, 1839-1847.
Peaslee was elected as a Democrat to the Thirtieth, Thirty-first, and Thirty-second Congresses (March 4, 1847 – March 3, 1853). He served as chairman of the Committee on Militia (Thirty-first and Thirty-second Congresses). He was not a candidate for renomination in 1852.
He served as collector of the port of Boston by appointment of President Pierce, 1853-1857. He moved to Portsmouth, New Hampshire, in 1860. He died while on a visit to Saint Paul, Minnesota, on September 18, 1866. He was interred in Harmony Grove Cemetery in Portsmouth.