Pisa (disambiguation)
- A.C. Pisa 1909
- Alberto Pisa
- Aleš Píša
- Calcedonio Di Pisa
- Francisco de Pisa
- Italian cruiser Pisa
- Penang International Sports Arena
- Pisa
- Pisa (crab)
- Pisa (river)
- Pisa Tinoisamoa
- Pisa language
- Pisa, Greece
- Pisa-class cruiser
- Pissa (disambiguation)
- Pizza (disambiguation)
- Programme for International Student Assessment
- Province of Pisa
- Puntland Intelligence Security Agency
- Republic of Pisa
- The Protein Interfaces, Surfaces and Assemblies server
- University of Pisa