Poinciana may refer to:
Delonix regia or royal poinciana, a tree Caesalpinia pulcherrima, a shrub Poinciana, a synonym of the legume genus Caesalpinia Poinciana, Florida, a place "Poinciana" (song), a 1936 standard song composed by Nat Simon and Buddy Bernier Poinciana (Ahmad Jamal album), featuring the above song Poinciana (Nick Brignola album), featuring the above song