EBX may refer to:
- EBX (album), a four-volume box set by the band Erasure
- EBX Group, a Brazil-based company group with oil-based business
- Embedded Board eXpandable, a computer motherboard form factor
- EBX, a videogame retailer owned by Electronics Boutique
- EBX register, a processor register on the IA-32 microprocessor architecture