Laocoon (disambiguation)
Laocoon, or Laocoön, may refer to:
- Laocoön, the Trojan priest of Poseidon
 - Laocoon (mythology), mythological characters named Laocoon.
 - Laocoön and His Sons, a famous sculpture in Vatican City
 - Laocoön (El Greco), an oil painting by El Greco
 - Laocoön (Lessing): An Essay on the Limits of Painting and Poetry by Gotthold Ephraim Lessing
 - Laocoön, William Blake's last illuminated work
 - Asteroid 3240 Laocoon