Mattea Roach

Mattea Roach (born October 26, 1998) is a Canadian broadcaster and game show contestant who held a 23-game winning streak on the game show Jeopardy! from April 5, 2022, to May 6, 2022. Roach was the most successful Canadian to play Jeopardy! and is placed in sixth for all-time regular season wins. Roach won US$560,983 throughout their run, getting the correct response to 93 percent of buzzed-in clues. During their 24th game, they lost to Danielle Maurer by just US$1. With their streak, Roach qualified for the season's Tournament of Champions. Roach placed second in the first season of Jeopardy! Masters, which aired in 2023.

In August 2024, Roach was announced as the host of Bookends, a new CBC Radio show about books and literature. That show began on September 8, 2024.