Bottle tree or bottle-tree may refer to:

• Adenium obesum subsp. socotranum, (Apocynaceae), of Socotra
• Adansonia species, the baobabs;
  • Adansonia gregorii (the boab)
• Pachypodium lealii, (Apocynaceae), the bottle tree of Namibia and Angola;
• The genus Moringa, (Moringaceae), of the Madagascar spiny thickets and elsewhere;
• Brachychiton species, (Malvaceae), of Australia;
• Ceiba species, the floss silk tree or palo borracho of South America.
• "Cavanillesia platanifolia" (Malvaceae) of South America.
• Several genera of the Caricaceae have the habit of a "bottle tree"
• An artificial tree made of glass bottles, usually of colored glass. Associated with Hoodoo and primarily found in the Southern United States; see Hoodoo (folk magic)#Bottle Tree