The Men's Greco-Roman +100 kg at the 1984 Summer Olympics as part of the wrestling program were held at the Anaheim Convention Center, Anaheim, California.

[1] The wrestlers are divided into 2 groups.

The winner of each group decided by a double-elimination system.

DSQ:  Tomas Johansson (SWE) Johansson originally won the silver medal, but was disqualified after he tested positive for methenolone.