Luna 9, internal designation Ye-6 No.13, was an uncrewed space mission of the Soviet Union's Luna programme.

On 3 February 1966, the Luna 9 spacecraft became the first spacecraft to achieve a survivable landing on a celestial body.

The lander had a mass of 99 kilograms (218 lb).

It used a landing bag to survive the impact speed of 22 kilometres per hour (14 mph).