John Bradbury, 3rd Baron Bradbury, born 1940, of Winsford in the County of Chester, is a British peer, the third holder of the title Baron Bradbury.
The grandson of John Swanwick Bradbury, 1st Baron Bradbury, Permanent Secretary to HM Treasury, he was educated at Gresham's School, Holt, and the University of Bristol.
The present Lord Bradbury succeeded his father John Bradbury, 2nd Baron Bradbury (1914-1994), in 1994. He married Susan Liddiard in 1968, and they have two sons. The elder son, John Timothy Bradbury, born 16 January 1973, is heir to the title.