Hauppauge can refer to:
- Hauppauge, New York, a hamlet on Long Island in the United States
- Hauppauge Computer Works, a computer component company located in Hauppauge, New York
- Hauppauge MediaMVP, a network media player by Hauppauge Computer Works
- Hauppauge Industrial Association, a business organization in Hauppauge, New York
- Hauppauge Union Free School District in Hauppauge, New York
- Hauppauge High School
