Flame tree may refer to:

• Alloxylon flammeum, commonly known as the Queensland tree waratah or red silky oak
• Brachychiton acerifolius, Illawarra flame tree
• Butea monosperma, Flame in the woods
• Delonix regia, Royal poinciana
• Embothrium coccineum, Chilean flame tree, also known as Chilean firebush
• Erythrina abyssinica, flame tree of eastern and southern Africa
• Erythrina spp., Coral trees
• Koelreuteria bipinnata, Chinese flame tree
• Nuytsia floribunda, Australian Christmas tree
• Peltophorum, African flame tree
• Spathodea campanulata, African tulip tree, also known as African flame tree

• Flame Tree Publishing, a British publisher
• "Flame Trees" (song), by Cold Chisel

• Flame (disambiguation)
• Flame of the forest, a list of similarly named plants
• The Flame Trees of Thika, a 1981 British television serial