Sea urchin (disambiguation)

A sea urchin is a spiny marine echinoderm. "Sea urchin" may also refer to:

• The Sea Urchin (1913 film)
• The Sea Urchin (1926 film)
• The Sea Urchins, an English indie pop band (1986–1991)
• Sea Urchins, a New Zealand television series (1980–84)