Jeremy Pikser is an American screenwriter. Pikser is best known for Bulworth (co-written with Warren Beatty), which was nominated for Academy, Golden Globe and WGA Awards for Best Screenplay and which won the Los Angeles Film Critics' Best Screenplay award for 1998.

Pikser got his start working as a "special consultant" and uncredited writer on the film Reds (a screenplay also co-written by Beatty nominated for an Academy Award). He wrote The Lemon Sisters and War, Inc. (co-written with Mark Leyner and John Cusack), which premiered at the 2008 Tribeca Film Festival in New York City. He was "supervising writer" for Pink Subaru, which opened at the Turin Film Festival in 2009.