Cowl may refer to:
- Academy cowl, Ranged armour with no requirements
- Achto Tempest Cowl, degradable Ranged armour requiring 90 Defence
- Ghostly reaver cowl, a cosmetic item
- Hard leather cowl, Ranged armour requiring 10 Defence
- Leather cowl, Ranged armour with no requirements
- Pernix cowl, degradable Ranged armour requiring 90 Constitution and Defence
- Tempest Cowl, degradable Ranged armour requiring 90 Defence