Beta Behemoth may refer to:
- The enemy from Final Fantasy XIII.
- The enemy from Final Fantasy XIV.
- The enemy from Pictlogica Final Fantasy.
- The enemy from Final Fantasy All the Bravest.
- The enemy from Final Fantasy Record Keeper.
- The enemy and boss from Final Fantasy Brave Exvius.
Beta (uppercase Β, lowercase β; Greek: Βήτα Bḗta) is the second letter of the Greek alphabet.
Behemoth is a beast mentioned in Job 40:15–24. In addition to mythological creatures, it is likened to elephants, hippos, rhinos, and bison. Metaphorically, the term behemoth denotes "an extremely large or powerful entity."