Quicksilver may refer to:
- Quicksilver (metal), the chemical element mercury
Music
- Quicksilver, a bluegrass band fronted by Doyle Lawson
- "Quicksilver" (song), a 1950 hit for Bing Crosby
- Quicksilver (soundtrack), from the 1986 film
- Quicksilver (album), an album by Quicksilver Messenger Service
- Quicksilver (EP), a 2009 EP by The Crüxshadows
- "Quicksilver Lightning", a song by Roger Daltrey
- "Quicksilver" (instrumental), 1969 instrumental from Pink Floyd album Soundtrack from the Film More
- Shortened name form of Quicksilver Messenger Service, used by the band on their later record covers
- "Quicksilver Girl" (song), Steve Miller Band, 1968 album Sailor
- Quicksilver, a classical music ensemble directed by Robert Mealy & Julie Andrijeski
Film and television
- Quicksilver (Irish game show), an Irish quiz show
- Quicksilver (film), a 1986 film
Fictional entities
- Quicksilver (Marvel Comics), a superhero in the Marvel Comics universe
- Quicksilver (DC Comics), or Max Mercury, a superhero in the DC Comics universe
- Quicksilver, leader of the SilverHawks on the 1986 animated television series SilverHawks
- Quicksilver, a fictional synthetic hormone in The Invisible Man
- Quicksilver, a dragon in The World of Ice & Fire and Fire & Blood
Other arts
- Quicksilver (Stephenson novel), first volume of The Baroque Cycle by Neal Stephenson
- Quicksilver (Hart novel), romance novel by Callie Hart
- USS Quicksilver, a US Navy patrol vessel
- Zimmer Quicksilver, a personal luxury car
- QuickSilver (project), a software research project at Cornell University
- Quicksilver (software), an open source application launcher for Mac OS X
- QuickSilver, Broadvision desktop publishing software, formerly by Interleaf
- Quicksilver Aircraft, an American manufacturer of ultralight and light aircraft
- Quicksilver (ISP), a New Zealand internet service provider
Entertainment
- Quicksilver (company), UK's largest amusement arcade company
- Quiksilver, a surf and sports related apparel brand
- Quicksilver Software, a computer-games company
- Las Vegas Quicksilvers, a former soccer team
- DJ Quicksilver (born 1964), electronic musician
- Quicksilver (wrestler), born Richard Clements, American professional wrestler
- Quicksilver, a locomotive of Great Western Railway 3031 Class
- Quixilver, either of two robotics teams at Leland High School (San Jose, California)
- Doyle Lawson & Quicksilver, a band
- Operation Quicksilver (disambiguation)
- Quicksilva, a video game publisher
