Tiana may refer to:
- Tiana (given name), including a list of people and fictional characters with the name
- Tiana, Catalonia, Spain, a town
- Tiana, Sardinia, a municipality
- Tiana (TV series), an upcoming animated series based on the 2009 Disney film, The Princess and the Frog
See also
edit- Tyana, an ancient city in Cappadocia
- Tyana (moth), a genus of moths