Sharon Rachel Osbourne (née Levy, later Arden; born 9 October 1952) is a British-American television personality, music manager, and author. She is married to heavy metal singer-songwriter Ozzy Osbourne and came to prominence while appearing on The Osbournes (2002–2005), a reality television show that aired on MTV, which followed her family's daily life. Osbourne later became a talent show judge on television shows, such as The X Factor (2004–2007, 2013, 2016–2017) and America's Got Talent (2007–2012).

Osbourne is credited with reviving her husband's heavy metal career by founding the summer Ozzfest tour, which was held almost annually between 1996 and 2018. From 2003 to 2006, she hosted her own television talk show The Sharon Osbourne Show, which was syndicated to various US channels and also shown in the UK on Sky One. In 2010, Osbourne was a contestant on NBC's The Celebrity Apprentice, and became a co-host on the CBS talk show The Talk, hosting until her termination in 2021. In 2022, she joined TalkTV, hosting a prime time show also titled The Talk.