- Has been called "The Godfather of Heavy Metal" for helping to create the music genre with the band Black Sabbath.
- Bit the head off of a bat (he thought it was rubber) during a performance in Des Moines, IA, and was subsequently hospitalized and given a series of rabies shots.
- Received a star on Hollywood's Walk of Fame in April 2002.
- Has stated that his favorite band is the Beatles and his favorite album of all-time is Revolver.
- In 2010, started penning an advice column for Rolling Stone called "Dr. Ozzy." The columns became the basis for his 2011 book Trust Me, I'm Dr. Ozzy: Advice from Rock's Ultimate Survivor.
- 1993, Grammy — Best Metal Performance: Winner
- 2013, Grammy — Best Metal Performance: Winner
- 1999, Grammy — Best Metal Performance: Winner
- Sharon Osbourne — Wife (separated)
- Tony Osbourne — Brother
- Jean Powell — Sister
- Paul Osbourne — Brother
- Kelly Osbourne — Daughter
- Thelma Mayfair — Ex-wife
- Gillian Hemming — Sister
- Lillian Osbourne — Mother
- Aimee Osbourne — Daughter
- Jack Osbourne — Father
- Iris James — Sister
- Jack Osbourne — Son
- Jessica Starshine Osbourne Hobbs — Daughter
- Louis Osbourne — Son
Season 14, Episode 99
- Birth Name: John Michael Osbourne
- Birth Place: Birmingham, England
- Birthday: December 3, 1948, Sagittarius
- Profession: Singer, Reality show star, Actor