Look up pecs in Wiktionary, the free dictionary.
Pecs may refer to:
- Pécs, a city in Hungary
- Pécsi MFC, a football club in the Hungarian city
- The pectoralis major, a major human muscle
- PECS, the Picture Exchange Communication System, a means of communication for children on the autism spectrum
- PECS, Plan for European Cooperating State, European Space Agency enlargement charters