1865 may refer to:
1865 (number) 1865 AD/CE; a year (ISO year +1865; Holocene calendar year 11865; 135 BP) 1865 BC/BCE; a year (ISO year -1864; Holocene calendar year 8136; 2814 BP) 1865 Cerberus, an Apollo asteroid, near-Earth object; the 1865th asteroid registered Starr carbine Model 1865, a U.S. breechloading rifle Springfield Model 1865, a U.S. breechloading rifle Remington Naval Model 1865 Pistol, a U.S. Navy pistol 1865 battery, a battery size for lithium-ion batteries 1865 (podcast), a historical fiction podcast that ran from 2019 to 2021
See also
C/1865 B1, the Great Southern Comet of 1865
18650 (disambiguation) M65 (disambiguation) 65 (disambiguation)