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

JavaServer Pages (JSP) is a technology that helps software developers create dynamically generated web pages based on HTML, XML, or other document types. Released in 1999 by Sun Microsystems, JSP is similar to PHP, but it uses the Java programming language.