A think tank is an organization that conducts research and engages in advocacy.
Think Tank or Thinktank may also refer to:
Organisations
- Thinktank (museum), a science museum in Birmingham, England now formally called Thinktank, Birmingham Science Museum
Film and television
- Think Tank (film), a 2006 film
- Think Tank (TV series), a television show on PBS, with Ben Wattenberg
- Think Tank (Star Trek: Voyager), an episode of Star Trek: Voyager
- Think Tank (game show), a 2016 BBC quiz show - not to be confused with the 1995 Channel 4 game show
- Think Tank (Australian game show), an Australian version of the BBC show, first broadcast in 2018
Comics
- Think Tank (comics), a 2012 limited series from Image by Matt Hawkins and Rahsan Ekedal
- Think Tank (Marvel Comics), a fictional Marvel Comics superhero, member of Freedom Force
- Think Tank, a temporary alias adopted by the fictional Marvel Comics super-villain Mentallo
Music
- Think Tank, a 2003 album by Blur
- Think Tank (Henry Rollins album), a 1998 spoken word recording by Henry Rollins
- Think Tank (band), featuring members of the band Information Society
Other uses
- Think tank, a descriptive name for a Tachikoma in the anime and manga Ghost in the Shell
- ThinkTank, a daily YouTube news and culture show on The Young Turks network
- ThinkTank, outlining software for the Apple Macintosh, available in the mid-1980s
- Think tank, a common term for time-out settings in classrooms.