Dark Danny and Darth Maul

Death

Darth Vader

Darth Maul

Darth Bane

Darth Zannah

Darth Sidious

Divatox (Power Rangers Turbo)

Darkonda (Power Rangers In Space)

Dracula (any version)

Dag

Dark Samus

Darkseid

Davros

Dimentio

Dio Brando

Donquixote Doflamingo

Dr. Arliss Loveless

Dr. Facilier

Drago Bludvist

Dio Brando (Jojo's Bizarre Adventure)

Dagded Dujardin (Super Sentai [King-Ohger])

Dokusai (World Ninja Battle Jiraiya)

Doukoku Chimatsuri (Super Sentai [Shinkenger])

Dayu Usukawa (Super Sentai [Shinkenger])

Dayu (Power Rangers Samurai)

Demise (The Legend of Zelda: Skyward Sword)

Darth Vader (Star Wars)

Darth Maul (Star Wars)

Death (Puss in Boots)

Dracula marvel

Dwayne LaFontant

Demona

Denzel Quincy Crocker

Don’t forget, Dr. Eggman (Sonic)

A lotta Doctors. Doctor Light, Doctor Hugo Strange, Doctor Phosphorus, Doctor Manhattan.

Dominator (Wonder over Yonder)