TPG may refer to:
Companies
- Geneva Public Transport (Transports Publics Genevois), public transportation system operator in Geneva Canton, Switzerland
- Royal TPG Post, former name of Royal TNT Post, a subsidiary of TNT N.V., a Dutch transportation company
- TPG Capital, private equity firm
- TPG Telecom, telecommunications company
Other uses
- Taiwan Provincial Government, the provincial government that governs Taiwan Province of the Republic of China (ROC)
- Third Party Grading, a term used to refer to coin grading, authentication and encapsulation companies
- Tortoise Protection Group, a non-profit organisation