One Giant Leap

One Giant Leap may refer to:

• "That's one small step for [a] man, one giant leap for mankind", the first words of Neil Armstrong on the Moon
• One Giant Leap (book), a 2019 book about the Apollo program
• 1 Giant Leap, British electronic music duo
  • 1 Giant Leap (album), their first album
• Episode 3 of the first season of the drama series Heroes