Vial may refer to:
- Vial, a regular empty vial
- Vial of water, a regular vial filled with water
- Vial pack, a pack containing empty vials
- Vial of water pack, a pack containing vials of water
- Vial of water (o), used in Dungeoneering
- Quest vials
- Vial (jangerberries), used in the Watchtower Quest
- Vial (jangerberries and guam leaves), used in the Watchtower Quest
- Empty vial, used during Lunar Diplomacy
- Vial of water (Lunar Diplomacy), used during Lunar Diplomacy
- Dream vial, used during Dream Mentor
- Enchanted vial, used during Legends' Quest
- Vial of liquid, used during Recruitment Drive
- Vial of stench, used in A Guild of Our Own
- Vial of mountain water, used in Glorious Memories
- Vial of blood, used in Dimension of Disaster