An ersatz good is a substitute good, especially one that is considered inferior to the good it replaces.
Ersatz may also refer to:
Ersatz (film), a 1961 short animation Ersatz (album), a 2008 album by Julien Doré "Ersatz" (short story), a 1967 science fiction short story
See also Ersatz Audio, an independent record label The Ersatz Elevator, the sixth novel in the book series A Series of Unfortunate Events