The Dewey Baronetcy, of South Hill Wood in Bromley, in the County of Kent, is a title in the Baronetage of the United Kingdom. It was created on 20 February 1917 for Thomas Charles Dewey, President of the Prudential Assurance Company. The second Baronet was a clergyman and served as Prebendary of Exeter Cathedral from 1935 to 1943. He was also High Sheriff of Devon in 1945.
The heir apparent is Thomas Andrew Dewey (born 1982).