Frederick II of Sicily may refer to:
- Frederick III of Sicily, who technically was Frederick II but used Frederick III
- Frederick II, Holy Roman Emperor, who technically was Frederick I of Sicily but the regnal number II was used of him throughout his various realms
Famous quotes containing the words frederick and/or sicily:
“It’s a pity you didn’t know when you started your game of murder, that I was playing, too.”
—Robb White, and William Castle. Frederick Loren (Vincent Price)
“One usually dies because one is alone, or because one has got into something over one’s head. One often dies because one does not have the right alliances, because one is not given support. In Sicily the Mafia kills the servants of the State that the State has not been able to protect.”
—Giovanni Falcone (1939–1992)