The Kleinwort Baronetcy, of Bolnore in Cuckfield in the County of Sussex, is a title in the Baronetage of the United Kingdom. It was created on 29 November 1909 for Alexander Kleinwort, a banker and a partner in the family firm of Kleinwort, Sons & Co.
The heir apparent is the present holder's son Rufus Drake Kleinwort (born 1994).