Fein or FEIN may refer to: People Adrian Fein (born 1999), German footballer Benjamin Fein (fl. 1910s), Jewish American gangster Bruce Fein (born 1947), American lawyer Clinton Fein (born 1964), South African artist, writer and activist Ellen Fein, co-author of the book The Rules Ephraim Fein, aka Ephraim Eitam (born 1952), Israeli brigadier general and politician Mónica Fein (born 1957), Argentine biochemist and politician Monroe Fein (1923–1982), US Navy officer and captain of the Altalena in a 1948 confrontation between the Israeli Defense Forces and the Irgun Robert Fein (1907–1975), Austrian Olympic champion weightlifter Rusty Fein (born 1982), American figure skater Sylvia Fein (born 1919), American painter and author Wilhelm Emil Fein (1842–898), German inventor Other uses Fein and Sebé, characters in the anime Zatch Bell! Fein (company), founded by Wilhelm Fein Federal Employer Identification Number, used by the United States Internal Revenue Service See also Fine (disambiguation) Fien, a list of people named Fien or van der Feen Friedberger Eigentümer-Identifikations-Nummer, a system to mark personal items German-language surnames Jewish surnames Yiddish-language surnames