Devin Jacob Mann (born February 11, 1997) is an American professional baseball second baseman who is a free agent.

In 2016, Mann's freshman season at Louisville, he played in 39 games, batting .303 with nine doubles and 17 RBIs, earning a spot on the ACC All-Freshman team.

[19] Mann was assigned to the Tulsa Drillers of the Double-A Central for the 2021 season where he hit .244 with 14 home runs, 62 RBIs, and 27 doubles over 110 games.

[20][21] He returned to Tulsa to begin the 2022 season before he was promoted to the Oklahoma City Dodgers of the Triple-A Pacific Coast League in early August.

[23] On August 1, 2023, Mann was traded with Derlin Figueroa to the Kansas City Royals in exchange for Ryan Yarbrough.