GSX may refer to:
Businesses edit
- GSX Techedu, a large Chinese online tutoring company
- General Signal, a defunct American equipment manufacturer
- Gibraltar Stock Exchange
Science and technology edit
- Gsx (gene family), in animals
- Graphics System Extension, a graphics library
- Government Secure Extranet, United Kingdom
Television edit
- Asurada GSX, a fictional racing car from Future GPX Cyber Formula
Music edit
- Genre-Specific Xperience, an EP by electronic musician Fatima Al Qadiri
Transport and vehicles edit
- Buick GSX, a muscle car
- Gandhi Smarak Road railway station, in Maharashtra, India
- Grand Strand Expressway, a proposed freeway in South Carolina
- Mitsubishi Eclipse GSX, a sport compact car
- Suzuki GSX series of sport touring motorcycles
- Suzuki GSX-R series of sport motorcycles