Timo Gavin was a minor character on the FX drama Rescue Me. The character was played by James Badge Dale.

Timo (short for Timothy) is Tommy Gavin's much younger brother. Like his older brother Johnny, he is a New York Police Department detective. Shortly after the funeral of his mother, Timo left for a trip to the Bahamas and has not been seen since.

Throughout the entire series, Timo has only been seen in three episodes, all from season 1: "Alarm", "Immortal", and "Mom".