This article is about a/an kaijin in Kamen Rider, the original series.

Earthworm Man (ミミズ男 Mimizu Otoko, 59) - An earthworm monster from Shocker. He was designed to withstand intense radiation, could use his left hand drill as a melee weapon, and was equipped with a tightening ring called the Murder Ring designed from strangling. He was destroyed by Kamen Rider #1's Rider Kick.