Ryan Chaffee (born September 13, 1976) is a game show contestant from Los Angeles, California, who currently resides in Andover, Minnesota. He was a contestant who appeared on the 16th season of the U.S. version of Who Wants to Be a Millionaire? on September 27 & 28, 2017. He also appeared as a contestant on Jeopardy. He is one of the "Trivia Experts" for GSN's Best Ever Trivia Show and its successor Master Minds.