The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Abbreviation templates (1 member)
- All country data templates (17 members)
- Articles using infobox templates with no data rows (1 member)
- Autobahn infobox templates (0 members)
- Country data redirects (5 members)
- Country data templates with distinct default size (2 members)
- Country infobox templates (1 member)
- Country subdivision infobox templates (1 member)
- Embeddable templates (1 member)
- Flag template system (1 member)
- Flag template system cores (1 member)
- Flag templates (1 member)
- Former Colonies of the Lincoln Empire (1 member)
- Highway infobox templates (1 member)
- Highway infobox templates by country (0 members)
- Infobox modules (1 member)
- Infobox templates (3 members)
- Infobox templates using Wikidata (1 member)
- Island Nations (2 members)
- Lua-based templates (2 members)
- Modules subject to page protection (2 members)
- Modules that add a tracking category (2 members)
- Pages used in system messages needing protection (1 member)
- Pages using collapsible list with both background and text-align in titlestyle (1 member)
- Pages with broken file links (2 members)
- Pages with ignored display titles (11 members)
- Pages with script errors (5 members)
- Road marker templates (0 members)
- Semantic markup templates (1 member)
- Template documentation pages (4 members)
- Templates generating hCards (1 member)
- Templates not safe for use in citation templates (1 member)
- Templates that add a tracking category (2 members)
- Templates tracking Wikidata (1 member)
- Templates using TemplateData (21 members)
- Templates using TemplateStyles (5 members)
- Templates using data from Wikidata (1 member)
- Uncategorized country data templates (17 members)
- Wikipedia XHTML tag-replacing templates (1 member)
- Wikipedia infoboxes (1 member)