Jake Dalton Barrett (born July 22, 1991) is an American professional baseball pitcher for the Acereros de Monclova of the Mexican League.

[3] As a senior, Barrett led his team to the state championship, throwing as hard as 95 miles per hour (153 km/h).

[8] He pitched for Mobile and the Reno Aces of the Triple–A Pacific Coast League in 2014, where he had a combined 3.09 earned run average.

[9] Barrett was chosen for the United States national baseball team's roster for the 2015 Pan American Games.

Barrett was designated for assignment by the Diamondbacks on January 31, 2019, after the signing of Greg Holland was made official.

On February 5, 2019, the Diamondbacks traded Barrett to the San Francisco Giants in exchange for cash considerations.

Barrett made 31 appearances for the Acereros in 2023, compiling a 3–3 record and 5.51 ERA with 30 strikeouts and 2 saves across 32+2⁄3 innings pitched.