Charles Carl "Heinie" Berger (January 7, 1882 – February 10, 1954) was an American professional baseball pitcher.

Berger played in Major League Baseball (MLB) for four seasons for the Cleveland Naps from 1907 to 1910.

Berger, a native of Greenfield, Indiana, started his professional baseball career with the Spring Lake Park semi-pro team.

He started 68 games for the Naps and ended his career with a 32–29 win loss record and a 2.60 earned run average.

This biographical article relating to an American baseball pitcher born in the 1880s is a stub.