Gey is a surname. Notable people with this surname include:
- George Otto Gey, American scientist
- Jesse Gey, American field hockey player
- Konstantin Gey, Soviet revolutionary and politician
- Leonhard Gey, German painter and art professor
- Matthias Gey, German fencer
- Steven Gey, Florida State University law professor
See also
edit- Gēy, an endonym for Harar, Ethiopia, East Africa
- Gey-Gel State Reserve, a nature reserve in Azerbaijan
- Gay (disambiguation)