Famous Persons from Old Greenwich, Connecticut, United States
- Noah D'castellano - Born on May 17, 2005 - Model, and Actor
- Rob Mathes - Born on September 10, 1970 - Record producer, Singer, and Composer
- Tim Mazzetti - Born on February 1, 1956 - American football player, and Association football player
- Mike Sandlock - Born on October 17, 1915 - Baseball player (died: April 4, 2016)