Gum Tree may refer to:
- Gum tree, the common name of several species of tree
- Gumtree, an online classified advertisement and community website
- GumTree, open-source scientific software for performing scientific experiments
- Gum Tree, Arkansas, a place in the U.S.
- Gum Tree, Kentucky, a place in the U.S.
- USS Gum Tree, a net laying ship