The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Greenlandball (1 member)
- Gujarati Speaking Countryball (1 member)
- Hatnote templates with errors (0 members)
- Hindi Speaking Countryball (3 members)
- Hindu (1 member)
- Historical Countryballs (1 member)
- Image license templates (13 members)
- Images (4 members)
- Indiaball (3 members)
- Infobox templates (14 members)
- Investment (11 members)
- Iowaball (3 members)
- Iranball (1 member)
- Islam (2 members)
- Island Countryball (1 member)
- Islandballs (5 members)
- Italian Speaking Countryball (4 members)
- Italyball (1 member)
- Jammu and Kashmirball (1 member)
- Japanball (1 member)
- Japanese Speaking Countryball (1 member)
- Jewish (1 member)
- Kansasball (2 members)
- Kapampangan Speaking Countryball (1 member)
- Kiribatiball (1 member)
- Kurdish Speaking Countryball (1 member)
- Kyiv Oblastball (1 member)
- Latin America (1 member)
- Lebanonball (1 member)
- Maintenance (6 members)
- Massachusettsball (1 member)
- Media (2 members)
- Mexicoball (3 members)
- Middle East (1 member)
- Miscellaneous templates (1 member)
- Missouriball (1 member)
- Montanaball (1 member)
- Municipalities of Aomori (2 members)
- Municipalityballs (1 member)
- Municipalityballs of Philippinesball (1 member)
- Muslim (2 members)
- Myanmarball (1 member)
- Navbox templates (2 members)
- Nebraskaball (1 member)
- Netherlandsball (2 members)
- Non-ball shaped (3 members)
- North America (28 members)
- Notice templates (4 members)
- Oceania (2 members)
- Ontarioball (2 members)