Josef Koukalik (March 3, 1880 – January 2, 1947) was a pitcher in Major League Baseball.

He pitched eight innings in one baseball game for the Brooklyn Superbas on September 1, 1904.

He played for the Omaha Rourkes as a pitcher and a batter.

In 1905, Koukalik pitched twenty-eight innings for the Single-A Rourkes.

This biographical article relating to a baseball pitcher is a stub.