Thai National Petroleum Corporation
- Country: Thailand
- Type: Commercial
- Website: www.pttplc.com
- Update: 05-02
PTT Public Company Limited (บริษัท ปตท. จำกัด) is a Thai government holding company headquartered in Bangkok, Thailand.PTT focuses on oil and gas exploration and extraction, refining, and production of petrochemical products. In the 2013 Fortune 500, Thai National Petroleum Corporation was ranked 81st.
