Nuclear Guru is an EP by British stoner metal band Orange Goblin, released in 1997 on Man's Ruin Records.

It was released on 10" vinyl and later released as a split CD with Electric Wizard entitled Chrono.Naut/Nuclear Guru.

The tracks can also be found on the Japanese edition of Frequencies from Planet Ten and the 2CD of said album & Time Travelling Blues.

"Hand of Doom" is a Black Sabbath cover.

The cover art features a distorted image of Shoko Asahara, leader of the Japanese cult Aum Shinrikyo.