Mill may refer to:
- Windmill, any one of several buildings used to grind grain to make flour
- Sawmill, a building just north-east of Varrock where players can obtain planks
- Portable sawmill, a portable skilling station that can be used to make logs into planks
- Mill Lane Mill
- Mill Road Mill
- Seth Groats's water mill, whose cellar is involved in Death to the Dorgeshuun
- Power Station, which supplies power to Nurmof's pickaxe-making machine and is driven by a windmill
- Millions of coins, sometimes abbreviated as mill(s)
- 'Reggie's' Gunpowder Mills, an island in the Wushanko Isles