Warren Cook (May 23, 1878 – May 2, 1939) was an American film actor of the silent era.

He was part of the stock company based at Castle Square Theatre.

The beginning of sound films brought an end to Cook's career.

When he died on May 2, 1939, he was living at an actor's home in East Islip, New York.

[3] This article about a United States film actor born in the 1870s is a stub.