Nathan Wyatt Eaton is an American professional baseball outfielder and third baseman for the Boston Red Sox of Major League Baseball (MLB). He has previously played in MLB for the Kansas City Royals. He played college baseball at the Virginia Military Institute, and was drafted by the Royals in the 21st round of the 2018 MLB draft, and made his MLB debut with them in 2022. He played for the Great Britain national baseball team at the 2026 World Baseball Classic.