Dazzler may refer to:
- Cromemco Dazzler, a graphics card for S-100 bus computers
- The Cruise of the Dazzler, an early novel by Jack London
- Dazzler, a fictional superheroine appearing in American comic books
- Dazzler (weapon), a non-lethal weapon which uses intense directed radiation
- AOPDF, optical device known as Dazzler in the ultrafast laser community
