Rick Shapiro (born April 13, 1959) is a Los Angeles-based comedian and actor. He started his career in the early 1980s as a comedian at Catch A Rising Star on Broadway. Besides performing regularly on stage, throughout the 1990s he acted and starred in numerous films by Louis CK, including Tomorrow Night. Additionally, he portrayed the re-occurring character "Angry Poet" in Late Night with Conan O'Brien. In 1998, Shapiro released his first comedy CD called Unconditional Love, which Billboard called "hard-edged and uncompromising".

In the 2000s, he performed stand-up comedy nationally and internationally, debuting a one-man show in 2007 in the Edinburgh Festival, and touring Australia in 2009. He had his first video game appearance in 2008, portraying the character Mason Waylon on the radio station PLR in Grand Theft Auto IV, a guest on a talk show who eventually drills holes in the heads of the two other guests. In 2014–15, he appeared in the role of Marc Maron's eccentric neighbor, Bernie, in the IFC comedy series Maron.