A fire alarm is an alarm that warns people about a fire.

Fire alarm may also refer to:

• Fire alarm control panel, a controlling component
• Manual fire alarm activation, a pull station
• Fire alarm call box, a device used for notifying a fire department
• Fire alarm notification appliance, an active fire protection component
• The Fire Alarm, a Looney Tunes animated cartoon

• Multiple-alarm fire, a classification of the seriousness of a fire
• All pages with titles containing Fire alarm