Look up boiler in Wiktionary, the free dictionary.
Boiler may refer to:
- Boiler, a device for heating, but not necessarily boiling, water
- Boiler (power generation), a device that boils liquid to generate power
- Boiler (water heating), a device for heating water
- "Boiler" (song), a 2000 song by Limp Bizkit
- "The Boiler", a 1982 song by Rhoda Dakar and the Specials