The 63rd Academy Awards ceremony, organized by the Academy of Motion Picture Arts and Sciences (AMPAS), took place on March 25, 1991, at the Shrine Auditorium in Los Angeles beginning at 6:00 p.m. PST / 9:00 p.m. EST. During the ceremony, Academy Awards were presented in 22 categories. The ceremony, which was televised in the United States on ABC, was produced by Gil Cates and directed by Jeff Margolis. Actor Billy Crystal hosted for the second consecutive year. Three weeks earlier in a ceremony held at The Beverly Hilton in Beverly Hills, California on March 2, the Academy Awards for Technical Achievement were presented by host Geena Davis.

William Edward Crystal is an American comedian, actor, and filmmaker. Crystal is known as a standup comedian and for his film and stage roles. Crystal has received numerous accolades, including six Primetime Emmy Awards and a Tony Award as well as nominations for three Grammy Awards and three Golden Globe Awards. He was honored with a star on the Hollywood Walk of Fame in 1991, the Mark Twain Prize for American Humor in 2007, the Critics' Choice Lifetime Achievement Award in 2022, and the Kennedy Center Honors in 2023.