The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- War units (37 members)
- War units in Suikoden (36 members)
- Warlock (1 member)
- Warrg (1 member)
- Wars (11 members)
- Wasil (1 member)
- Waurenhyte (1 member)
- Weapons (14 members)
- Websites (1 member)
- Wendel (1 member)
- Wilhelm (1 member)
- Windy (3 members)
- Winged Horde (4 members)
- Xebec (1 member)
- Yaguas Liuis (1 member)
- Yahr (1 member)
- Yam Koo (1 member)
- Yod (1 member)
- Yofeurs (1 member)
- Yohn (4 members)