SJP may stand for:
- Saint John's Preparatory School (Minnesota), US
- São José do Rio Preto Airport, IATA code SJP, São Paulo state, Brazil
- Sarah Jessica Parker, actress
- Scottish Jacobite Party, a political party
- Shijiazhuang railway station, China, telegraph code SJP
- Singapore Justice Party, a political party
- Single justice procedure, simplified procedure in England and Wales
- St James Park (Exeter), Exeter City Football Club stadium, England
- St James' Park, Newcastle United F.C. stadium, England
- St James Park railway station, Devon, England, station code SJP
- St. John's Preparatory School (Massachusetts), US
- Students for Justice in Palestine
- St. James's Place plc, a UK financial company
- St John Payne Catholic School, a UK Catholic secondary school