Red triangle (disambiguation)

A red triangle is used as a symbol with several meanings.

Red triangle or Red Triangle may also refer to:

• Red Triangle (Pacific Ocean), the colloquial name of a region off the coast of northern California, US
• Red triangle slug, a species of land slug from Australia
• Red Triangle, the parent company of the Alvis Car and Engineering Company
• Red Triangle (factory), in St. Petersburg, Russia

• Red Triangle Gang, a fictional entity in the film Batman Returns
• Pyramid Head, or Red Pyramid Thing, a fictional character from the Silent Hill horror video game series