Brett Stephen White (born July 6, 1984) is an improviser from Murfreesboro, Tennessee and based in New York City. He performs on the improv teams Bad Data, ImproVérité: The Documentary, Iron Ruckus and Daddy.
Brett was introduced to long-form improvisation on his second day living in New York when he saw Mother perform. He began taking classes at The Upright Citizens Brigade Theater in October 2006, where he met future teammates Katey Healy-Wurzburg, Matt Mayer and Jessica Wyant. He has studied improv under Ari Voukydis, Shannon O'Neill, Joe Wengert, Rob Riggle, Peter Gwinn, Michael Delaney, Chris Gethard, Porter Mason, Nate Smith and Amey Goerlich. He has also studied sketch comedy under Chris Kula and Liz Cackowski.