The name Headmaster has been applied to several different Transformers concepts
- Headmaster (G1), the type of Transformer where a binary-bonded partner or smaller Transformer serves as a head for the larger robot.
- Headmasters (comic), a comic published by Marvel.
- The Headmasters, the Japanese franchise.
- Headmaster (Animated), a human supervillain from the Transformers Animated series.
- Headmaster (episode), the episode from the Animated series where the aforementioned supervillain is introduced.