1735

1735 (MDCCXXXV) was a common year starting on Saturday in the Gregorian calendar and a common year starting on Wednesday in the Julian calendar.

Events
 January 8 – George Frideric Handel's opera Ariodante plays at the Royal Opera House in Covent Garden, London.
 February 14 – The Order of St. Anna is started in Russia. It is in honour of the daughter of Peter the Great.
 April 13 – Emperor Sakuramachi takes the throne of Japan.
 Linnaeus publishes his Systema Naturae.
 Cobalt is discovered and isolated by Georg Brandt.
 First successful Appendectomy by French surgeon Claudius Aymand in London

 October 30 – John Adams, second President of the United States (d. 1826)