What does it mean to dream about shark?
A shark often pictures a hidden threat or an overwhelming feeling moving beneath the surface, whether fear, anger, or a person who feels predatory.
Four ways to read it
Each reading below comes from a named tradition and a cited source, so you can see where it came from and decide what fits your dream.
Freud
Freud would read the shark as a danger felt as lurking and devouring, often an aggressive wish or fear the dreamer keeps below awareness.
After Freud, The Interpretation of Dreams (Brill trans., 1913), public domain.Jung
Jung would see the devouring aspect of the unconscious, the deep where fears live. Meeting the shark can mean confronting what the depths have been hiding.
Jungian concept (our summary).Modern
A near-perfect threat-simulation image, the shark stages a danger. Continuity ties it to a waking situation or person experienced as ruthless.
Threat-simulation theory (our summary).Mythological
In Polynesian and Hawaiian tradition sharks are powerful guardian spirits and ancestral gods, feared and revered, keepers of the sea's hidden law.
Rosmerta Publishing editorial synthesis (after Frazer).