Bahrain province
Bahrain Province (Persian: استان بحرین), also known as the 14th Province and Mishmahig, was a de jure province in the administrative divisions of Iran between 1957 and 1971, that encompassed Bahrain archipelago (part of the present-day country Bahrain). During this period, Bahrain was under effective control of the Persian Gulf Residency and Iran regarded it under British colonial occupation.