Triston Andrew McKenzie (born August 2, 1997) is an American professional baseball pitcher for the Cleveland Guardians of Major League Baseball (MLB).
McKenzie spent 2015, his first professional season, with the Arizona League Indians where he posted a 0.75 ERA in 12 innings pitched. In 2016, McKenzie began the season with the Mahoning Valley Scrappers before being promoted to the Lake County Captains; he posted a combined 1.62 ERA with 104 strikeouts in 83+1⁄3 innings pitched between the two teams.
On June 30, 2024 he was optioned to AAA Columbus Clippers.