Soyuz-1 may refer to:

Soyuz 1, the first manned flight of the Soyuz programme Soyuz TM-31, the first Soyuz mission to the International Space Station Soyuz-1 (rocket), a proposed Russian carrier rocket Soyuz (spacecraft) 's first generation class

See also Soyuz-L Soyuz T-1 Soyuz TM-1 Soyuz TMA-1 Soyuz TMA-01M Soyuz MS-01 Soyuz (disambiguation)