Kosmos 105 (Russian: Космос 105 meaning Cosmos 105) or Zenit-2 No.34 was a Soviet, first generation, low resolution, optical film-return reconnaissance satellite launched in 1966.

A Zenit-2 spacecraft, Kosmos 105 was the thirty-fourth of eighty-one such satellites to be launched[3] and had a mass of 4,730 kilograms (10,430 lb).

Kosmos 105 was launched by a Vostok-2 rocket[4] flying from Site 31/6 at the Baikonur Cosmodrome.

[6] Kosmos 105 was operated in a low Earth orbit; at an epoch of 22 January 1966 it had a perigee of 204 kilometres (127 mi), an apogee of 310 kilometres (190 mi), an inclination of 65.0° and an orbital period of 89.7 minutes.

[7] On 30 January 1966, after eight days in orbit, the satellite was deorbited with its return capsule descending by parachute for recovery by Soviet force.