Administrator general or administrator-general is an administrative and governmental title and may refer to:
- Administrateur général, position equivalent to that of "minister" in several ministries of Luxembourg:
- Fontaine Ministry (1848)
- Willmar Ministry (1848–1853)
- Simons Ministry (1853–1860
- Administrator-general was the title of the colonial governors in a number of colonies:
- Administrator general in the Ministry of Justice of Israel
- Administrator general in the Ministry of Justice and Constitutional Affairs of Malawi