Platinum has several meanings.

In precious metals:

• Platinum, the chemical element:
• Isotopes of platinum
• Platinum group, a collective name used for six chemical elements in the periodic table
• Platinum hexafluoride, a fluorinating agent
• American Platinum Eagle, the official platinum bullion coin of the United States

In music:

• Platinum album, a description applied to a recorded music album that has sold a minimum number of copies
• Platinum single, a description applied to a recorded single that has sold a minimum number of copies
• All Platinum Records, a record label started by Sylvia Robinson
• Double Platinum (album), a 1978 compilation album by KISS
• Platinum (album), a 1979 music album by Mike Oldfield
• Platinum (musical), a 1979 Broadway musical
• Platinum (quartet), a championship barbershop quartet
• Platinum & Gold Collection (Ace of Base album), a 2004 compilation album by Ace of Base
• Platinum & Gold Collection (Lit album) a 2004 compilation album by Lit
• Platinum & Gold Collection (Toni Braxton album), a 2004 compilation album by Toni Braxton
• Platinum Blonde, a Canadian rock group
• Platinum Hits 2000, a 2000 compilation album released by Columbia Records
• The Platinum Collection (Genesis), a 2004 box set by Genesis
• The Platinum Collection (Phil Collins), a 2004 box set by Phil Collins.

Platinum may also refer to:

• Platinum (film), a 1997 TV film
• Platinum (TV series), a short-lived 2003 television series on the UPN network
• Double Platinum, a 1999 telefilm starring Diana Ross and Brandy Norwood
• Gum over platinum, a historical chemical photographic process in art photography
• Half-Life Platinum Collection, a collection of five video games released in 2000
• Operation Platinum Fox (Unternehmen Platinfuchs), a German and Finnish military offensive launched during World War II
• Platinum, the name of a rank in the Imperial Academy Student Council in Arina Tanemura's manga serial The Gentlemen Alliance
• Platinum (theme), a user interface theme used in Mac OS 8 and Mac OS 9
• Platinum, one of the Metal Men, an android superhero group
• Platinum, Alaska
• Platinum Jubilee, a celebration held to mark a 70th anniversary
• Platinum Party, a minor political party in British Columbia
• Platinum range, a budget package of PlayStation games
• Platinum sombrero, an "award" for a player striking out five times in a game in baseball
• Project Platinum, a private yacht currently in construction
• Pokémon Platinum, the third installation of the fourth generation of Pokémon
• Platinum (cruise ship) was a name held by a cruise ship currently named Discovery, other former names are Island Venture, Island Princess, and Hyundai Pungak
• Platinum Asset Management - the funds management business of Kerr Neilson