G
- Gabon
- French
- Gambia
- English
- Georgia
- Georgian
- Germany
- German (nationwide; official)
- Danish (in Schleswig-Holstein) (minority language)
- Lower Sorbian (in Brandenburg) (minority language)
- North Frisian (in Schleswig-Holstein) (minority language)
- Romani (nationwide) (minority language)
- Saterland Frisian (in Lower Saxony) (minority language)
- Upper Sorbian (in Saxony) (minority language)
- Ghana
- English (statewide; official)
- Adangme (in Greater Accra)
- Dagaare (in the Upper West Region)
- Dagbani (in the Northern Region)
- Ewe (in the Volta Region)
- Ga (in Greater Accra)
- Gonja (in the Northern Region)
- Kasem (in the Upper East Region)
- Nzema (in the Western Region)
- Twi (in Akuapem, Akyem, Ashanti, Fanteakwa, Fante, and Kwahu)
- Greece
- Greek
- Grenada
- English
- Guatemala
- Spanish
- Guinea
- French
- Fula (national)
- Maninka (national)
- Susu (national)
- Guinea-Bissau
- Portuguese
- Guyana
- English (official)
- Guyanese Creole (national)
Read more about this topic: List Of Official Languages By State