1730

1730 (MDCCXXX) was a common year starting on Sunday in the Gregorian calendar and a common year starting on Thursday in the Julian calendar.

 Events 
 Pope Clement XII elected
 September 17 – Change of emperor of the Ottoman Empire from Ahmed III (1703-1730) to Mahmud I (1730-1754)
 Anna Ivanova (Anna I of Russia) became czarina