Walt Disney won the most Oscar is one year. He won four Oscars in one year.Walt Disney won 4 Academy Awards in 4 categories in 1954. He won as producer of the wining Documentary, Documentary Short, Live Short and Animated Short.
Katherine Hepburn.
Alfred Newman won 11 Oscars for Score and Song. Cedric Gibbons won 11 times for Art Direction. Katharine Hepburn won 4 Oscars for Acting. The most Oscars for Directing-Writing-Acting? No one won for all three. Billy Wilder, who wasn't an actor, won 6 Oscars, more than any writer-director, for: The Lost Weekend (writer and director), Sunset Blvd. (writer) and The Apartment (writer, director and producer). As for the most Oscars in any category: that would be Walt Disney.
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John Ford won the Best Director Oscar 4 times.
In 2011 two movies won 5 Oscars: The Artist and Hugo. In 2010 two movies won 4 Oscars: The Kings Speech and The Social Network.In 2005 four movies won 3 Oscars: Crash, Brokeback Mountain, Memoirs of a Geisha and King Kong.In 2001 two movies won 4 Oscars: A Beautiful Mind and The Lord of the Rings: The Fellowship of the Ring.In 1976 two movies won 4 Oscars: Network and All the President's Men. (Best Picture winner Rocky won 3 that night.)In 1965 two movies won 5 Oscars: The Sound of Music and Doctor Zhivago.In 1963 two movies won 4 Oscars: Tom Jones and Cleopatra.In 1956 two movies won 4 Oscars: Around the World in 80 Days and The King and I.In 1951 two movies won 6 Oscars: An American in Paris and A Place in the Sun. (Until 1966 there were separate categories for color and black-and-white in cinematography, art direction and costume design.)In 1947 two movies won 3 Oscars: A Gentlemen's Agreementand Miracle on 34th Street.In 1933 two movies won 2 Oscars: Bad Girl and Champ. (Grant Hotel won only for Best Picture.)In 1930 two movies won 2 Oscars: All Quiet on the Western Front and The Big House.In 1928 (1st Academy Awards) two movies won 3 Oscars: Sunrise and 7th Heaven. (Best Picture Wings won 2 awards.)
Katharine Hepburn - 4
There are three versions of A Star Is Born. All three have been nominated for several Oscars. The 1937 version was nominated for 7 Oscars, and won for Best Screenplay (original story). The 1954 version was nominated for 6 Oscars, and didn't win a single one. The 1976 version was nominated for 4 Oscars, and won for Best Original Song ("Evergreen - Love Theme").
"Ordinary People" (1980). Won 4 OSCARS.
Terminator 2: Judgment Day
Ron Howard has won one Oscar as Best Director for the movie "A Beautiful Mind".Ron Howard has been nominated for 4 Oscars, of those 4 he has won 2.
The youngest person to win two Academy Awards for acting was Luise Rainer, who won back-to-back Best Actress Oscars for the years 1936 and 1937. She was 28 years old when she won her second statuette. Rainer won her Oscars for "The Great Ziegfeld" and "The Good Earth."