Carl Theodore Holling (July 9, 1896 – July 18, 1962) was a pitcher in Major League Baseball who played for the Detroit Tigers from 1921 to 1922.

Listed at 6'1", 172 lb., Holling batted and threw right-handed.

In a two-season career, Holling posted a 4–8 record with 40 strikeouts and a 5.02 earned run average in 40 appearances, including 12 starts, four complete games, four saves, and 145 innings pitched.

Holling died in Santa Rosa, California, aged 66.

This biographical article relating to an American baseball pitcher born in the 1890s is a stub.