BPG may refer to:
- Bisphosphoglycerate
- A metabolite 1,3-bisphosphoglycerate in glycolysis
- An isomer of the above 2,3-Bisphosphoglycerate that regulates hemoglobin
- Bisphosphoglycerate mutase
- Bisphosphoglycerate phosphatase
- Block (basketball) Per Game in basketball
- Bourne Publishing Group a British Publishing company
- Big Spring McMahon-Wrinkle Airport, which has an FAA location identifier of BPG