Zefiro or Zeffiro may refer to:
Zefiro (rocket stage), a solid-fuel motor for the European Space Agency Vega rocket Zefiro (train), a family of high-speed passenger trains designed by Bombardier Transportation Carlos Zéfiro (1921–1992), Brazilian pornographic comic artist The Zefiro, a fictional Romani tribe in Marvel Comics' Doctor Doom comic books; see Doom 2099 Zefiro (restaurant), a restaurant in Portland, Oregon, United States Zeffiro, the Italian word for "zephyr," a west wind Zeffiro Furiassi (1923–1974), Italian footballer , various Italian naval ships