|This article is about a/an monster in Hikari Sentai Maskman.|
Gra Doggler (ゴーラドグラー Gōradogurā, 33): This is a monster able to manipulate gravity. Kiros uses it to lure out the Maskmen. After being blasted by the Jet Cannon, this monster was destroyed by Galaxy Robo.
- The "Gra" on its name comes from Gravity.