Sadko is a Russian mythical hero.
Sadko may also refer to: Sadko (musical tableau), an 1867 symphonic poem by Nikolai Rimsky-Korsakov Sadko (painting), an 1876 painting by Ilya Repin Sadko (opera), an 1896 opera by Rimsky-Korsakov Sadko (film), a 1953 film by Aleksandr Ptushko Sadko (icebreaker), several ships Sadko (submarine), a Russian civilian submarine built in 1997 GAZ Sadko, a Russian-built cargo truck Matisse & Sadko, a Russian Music Group.