JSP may stand for:
- Jacketed, Soft Point, a type of bullet
- Jackson Structured Programming
- Janet Street-Porter, British media personality, journalist, television presenter and producer
- Japan Socialist Party
- Japanese Surrendered Personnel
- Incorrectly for Java stored procedures
- JavaServer Pages, server-side Java
- Jesup (Amtrak station), a train station in Georgia, United States; Amtrak station code JSP
- Ji-Sung Park, South Korean footballer
- Joe Six-Pack, Attributed to Sarah Palin, 2008 vice presidential candidate
- John Player Special, a cigarette variety
- Joint Service Publication
- The Joseph Smith Papers, the published volumes of all of Joseph Smith's writings
- Joseph Smith Papyri, Egyptian papyrus fragments
- JSP Records, a record label