Bombur may refer to:
- Bombur (genus), a genus of fossil prawns in the family Penaeidae
- Bombur (Middle-earth), a Middle-earth dwarf
- Bombur (Norse mythology), a legendary dwarf
Bombur is an extinct genus of prawn in the order Decapoda known from the Jurassic of North America and Triassic of Europe. It was described in 1839 by Georg zu Münster, and named after the dwarf Bombur of Norse mythology.