Jonathan Michael Dziedzic (/ˈdʒɛdʒɪk/;[1] born February 4, 1991) is an American professional baseball pitcher who is a free agent.

He signed and spent 2013 with the Idaho Falls Chukars where he was 2–0 with a 2.68 ERA in 12 games (11 starts).

He spent 2014 with the Wilmington Blue Rocks, compiling a 6–7 record and 2.52 ERA in 24 starts, and 2015 with the Northwest Arkansas Naturals, posting a 10–6 record and 3.12 ERA in 26 games (25 starts), along with pitching one game for the Omaha Storm Chasers.

In 2016, Dziedzic played for Omaha, collecting a 5–10 record, 4.05 ERA, and 1.41 WHIP in 26 games, with 25 being starts, and in 2017, he returned to Omaha, starting nine games and pitching to a 3–3 record and 4.73 ERA[6] before his season was ended due to injury.

[7] Dziedzic made 25 appearances for Omaha in 2019, compiling a 5.25 ERA with 35 strikeouts across 58+1⁄3 innings pitched.