Codi Dalton Heuer (born July 3, 1996) is an American professional baseball pitcher in the Texas Rangers organization.

Heuer was born and raised in Missoula, Montana, before moving to Fort Collins, Colorado before he began high school.

[7][8] After his junior year, Heuer was selected by the Chicago White Sox in the sixth round of the 2018 Major League Baseball draft.

[15][16] With the 2020 Chicago White Sox, Heuer appeared in 21 games, compiling a 3-0 record with 1.52 ERA and 25 strikeouts in 23+2⁄3 innings pitched.

[23] After 15 rehab appearances for the Triple–A Iowa Cubs, it was announced on June 24 that Heuer would undergo season–ending surgery to address an elbow fracture he had suffered earlier in the week.