Infernal may refer to:
- Infernal urn, an item used to collect infernal, accursed, and impious ashes
- Infernal ashes, an item dropped by certain demons
- Infernal Mage, a level 66 monster requiring 45 Slayer to kill
- Infernal gaze, a cosmetic aura
- Inferno adze, an item used to both cut trees and mine rocks
- Infernal chart, an item buildable in a player-owned house
- Infernal Dimensions, a realm where demons come from
- The infernal cosmetic overrides