Bobby Blotzer (Robert John Blotzer - 1958-) an American drummer is best known for playing with "Ratt" (a "glam" heavy metal band).

He started out playing with Dokken in 1978, but soon left Dokken and formed "FireFoxx". He became Ratt's drummer from 1982 to the 1990s. He made seven albums with Ratt. He also played and toured with Airborne, Angel City Outlaws, Contraband, the VicVergal Band, Montrose, and Queensryche.

In 2006 he recorded the album "Love The Sin, Hate The Sinner" by Saints of the Undreground with Jani lane (vocals - Warrent), Keri Kelli (guitar, vocals - Alice Cooper) and Chuck Wright (Bass - Ratt).

This is Bobby playing "You Think You're Tough" in the video from their first album (EP) titled "Ratt" released August 23, 1983.