The Allen Baronetcy, of Marlow in the County of Buckingham, was created in the Baronetage of the United Kingdom on 23 January 1933 for Frederick Allen, Deputy Chairman of the P. and O.
On January 23, 1933, the Allen Baronetcy, based at Marlow in Buckinghamshire, was established within the United Kingdom's Baronetage to recognize Frederick Allen, who held the position of Deputy Chairman for P. and O.