Dyson might refer to:
* Dyson, a crewman aboard the USS Enterprise-E
* Dyson sphere, a large sphere surrounding a sphere
* Freeman Dyson, the man who proposed the sphere
Dyson might refer to:
* Dyson, a crewman aboard the USS Enterprise-E
* Dyson sphere, a large sphere surrounding a sphere
* Freeman Dyson, the man who proposed the sphere