Trap-jaw ant may refer to:
Odontomachus, most prominent genus of trap-jaw ant. Acanthognathus, Central and South American genus of ant. Anochetus, genus of tropical ant. Daceton, genus of tropical ant. Epopostruma, an Australasian genus of ant. Haidomyrmecini, extinct tribe of ant. Microdaceton, an Afrotropical genus of ant. Myrmoteras, an Indo-Malayan genus of ant. Orectognathus, an Australasian genus of ant. Strumigenys, a genus of pantropical ant, with many species considered trap-jaw ants.