Lightning Bug may refer to:

• A firefly
  • Photinus (beetle)
  • Photuris (genus)
  • Pyractomena

Aircraft

• Reflex Lightning Bug, an American kit aircraft design of the 1990s
• Ryan Model 147 Lightning Bug, an unmanned aerial vehicle

Popular culture

• Lightning Bug (comics), a Marvel Comics character
• Lightning Bug (film), a 2004 horror film by writer/director Robert Hall
• Lightning Bug (novel), a 1987 novel by American author Donald Harington
• "Lightning Bug" (song), 2020 song by Dean Brody

This disambiguation page lists articles associated with the title Lightning Bug.
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