Harry "Slim" Hersel Kinzy (July 19, 1910 – June 22, 2003) was an American professional baseball pitcher in Major League Baseball.

[1] Kinzy was born in Hallsville, Texas, and played college baseball at Texas Christian University.

[2] He played his first MLB game on June 8, 1934, with the Chicago White Sox.

Kinzy pitched in the majors for one season, appearing in 13 games, making two starts.

[3] Kinzy died on June 22, 2003, in Fort Worth, Texas.