Bastion (disambiguation)

A bastion is a fortification work projecting outward from the main enclosure.

Bastion may also refer to:
 * 9M117 Bastion, an anti-tank missile
 * K-300P Bastion-P, a coastal defense missile system
 * Bastion, a special form of Gabion
 * Bastion (band), a music group from the Republic of Macedonia
 * Bastion (comics), a Marvel Comics supervillain
 * Bastion (film), a 2016 British dystopian drama film
 * Bastion (naval), a heavily defended area of water in which friendly naval forces can operate safely
 * Bastion (restaurant), restaurant in Kinsale, Ireland
 * Bastion Collective, a global marketing and advertising company
 * The Bastion Museum, dedicated to the work of Jean Cocteau in Menton, France
 * Camp Bastion, the main British military base in Afghanistan
 * Nanaimo Bastion, a Hudson's Bay fort built in the 1850s in Nanaimo, British Columbia
 * USS Bastion (ACM-6), a 1942 minelayer in World War 2

Video games

 * Bastion (video game), a 2011 action role-playing video game by Supergiant Games
 * Bastion (Overwatch), a character in the 2016 video game Overwatch