Oskar Schiele (April 14, 1889 – July 1, 1950) was a German freestyle and backstroke swimmer who competed in the 1906 Intercalated Games and in the 1912 Summer Olympics.

In 1906, he won a silver medal as a member of the German 4x250 m relay team.

He also finished seventh in the one mile freestyle competition.

Six years later, at the 1912 Olympics, he was eliminated in the first round of the 400 metre freestyle event as well as of the 100 metre backstroke competition.

This article about a swimming Olympic medalist for Germany is a stub.