Thomas Jack Henry (born July 29, 1997) is an American professional baseball pitcher for the Arizona Diamondbacks of Major League Baseball (MLB). He played college baseball for the Michigan Wolverines.
Henry was selected by the Arizona Diamondbacks with the 74th overall pick in the 2019 Major League Baseball draft. Henry made three appearances in 2019 for the Hillsboro Hops after signing, going 0–0 with a 6.00 ERA over 3 innings.
On August 3, 2022, the Diamondbacks selected Henry's contract from Triple-A Reno.
On June 23, 2024 he was optioned to AAA Reno Aces.