Baron Birkett, of Ulverston in the County Palatine of Lancaster, is a hereditary title in the Peerage of the United Kingdom. It was created on 31 January 1958 for the prominent lawyer Sir Norman Birkett. He was one of the British judges at the Nuremberg Trials who later served as a Lord Justice of Appeal before becoming a Law Lord.
Barons Birkett (1958)
- William Norman Birkett, 1st Baron Birkett (1883–1962)
- Michael Birkett, 2nd Baron Birkett (1929–2015)
- Thomas Birkett, 3rd Baron Birkett (b. 1982)
There is no heir to the barony.