Taan may refer to:

• Taan (music), a virtuosic technique used in North Indian classical vocal music
• Faerûn, a region of the Dungeons & Dragons Forgotten Realms Campaign Setting
• Taan (Sovereign Stone), a fictional lizard like race in the Sovereign Stone trilogy
• Taan Stari, a famous Czech Guild Wars player
• Da'an District, Taipei - a district in Taipei, Taiwan
• Taan (2001 film) (ターン), also known as "Turn" - a Japanese film
• Taan (2014 film), a Bengali film

• Tanabe Seiko
• Tanabe-Sugano diagrams
• Tanabe–Sugano diagrams
• Tana Bhagat Movement
• Tanacetum canum
• Tanacetum huronense
• Tanacetum root moth
• Tanacetum Root Moth
• Tanachai Noorach
• Tanachrison
• TanaCon
• Tanacross people
• Tana Davit
• Tanaecia calliphorus
• Tanaecium
• Ta-Na-E-Ka
• Tanager and Island station
• Tanager & Island (SEPTA station)
• Tanaglia
• Tanagra Air Base
• Tanagra capensis
• Tana, Guinea
• Tanagura Castle
• Tanahat Monastery
• Tanah Bumbu