Jim Simons (disambiguation)

Jim Simons (1938–2024) was an American mathematician and hedge fund manager.

Jim, Jimmy, or James Simons may also refer to:
 * Jim Simons (golfer) (1950–2005), American golfer
 * Jimmy Simons (born 1970), Dutch footballer
 * Jimmy Simons, co-winner of 2001 Primetime Emmy Award for Outstanding Comedy Series
 * James Simons, preceded by John Calhoun Sheppard as speaker of the South Carolina House of Representatives