Look up firebug in Wiktionary, the free dictionary.

A firebug is an arsonist or pyromaniac.

Firebug may also refer to:

• Pyrrhocoris apterus, commonly referred as the firebug, an insect of the family Pyrrhocoridae
• Firebug (software), a web development tool

• Firebug (comics), the name of three DC Comics supervillains
• Firebug (video game), a 1982 computer game for the Apple II computer
• Firebugs (video game), a 2002 game for the PlayStation
• The Fire Raisers (play), 1953 German play by Max Frisch also known in English as The Firebugs

• "The Firebug", nickname of Bill Newton (1919–1943), Australian bomber pilot and posthumous recipient of the Victoria Cross
• Firebug (dinghy), a class of sailing dinghy

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