"Curiosity killed the cat" is a proverb used to warn of the dangers of unnecessary investigation or experimentation.
Curiosity killed the cat may also refer to:
- Curiosity Killed the Cat, a British band
- Curiosity Kills the Cat (film), a Chinese film
- Curiosity (Killing the Cat), the twin album of the cassette edition of The Cure's Concert (album)
- "Curiosity Killed the Cat", an episode of 2point4 children
- "Curiosity (Killed the Cat)", a song by Little River Band, on the 1975 album Little River Band
- Curiosity kills the cat?, a Japan-exclusive adventure video game released in 1998 by ASCII for the PlayStation
