GW2 may refer to:
* ''
Gears of War 2'', a science-fiction third-person shooter
*
''Geometry Wars: Retro Evolved²'', a multidirectional shooter video game created by Bizarre Creations
* ''
Guild Wars 2'', a massively multiplayer online role-playing game by ArenaNet
*
Iraq War
{{Infobox military conflict
, conflict = Iraq War {{Nobold, {{lang, ar, حرب العراق (Arabic) {{Nobold, {{lang, ku, شەڕی عێراق (Kurdish languages, Kurdish)
, partof = the Iraq conflict (2003–present), I ...
of 2003, or Gulf War 2
* ''
Plants vs. Zombies: Garden Warfare 2'', a 2016 video game by PopCap
{{Letter-NumberCombDisambig