Battle of Britain is a 1969 British war film directed by Guy Hamilton, and produced by Harry Saltzman and S. Benjamin Fisz. The film documents the events of the Battle of Britain. The film drew many respected British actors to accept roles as key figures of the battle, including Laurence Olivier as Air Chief Marshal Sir Hugh Dowding, Trevor Howard as Air Vice-Marshal Keith Park, and Patrick Wymark as Air Vice-Marshal Trafford Leigh-Mallory. It also starred Michael Caine, Christopher Plummer, and Robert Shaw as Squadron Leaders. The script by James Kennaway and Wilfred Greatorex was based on the book The Narrow Margin by Derek Wood and Derek Dempster.

James Harry Lacey,, known as Ginger Lacey, was one of the top scoring Royal Air Force fighter pilots of the Second World War and was the second-highest scoring RAF fighter pilot of the Battle of Britain, behind Pilot Officer Eric Lock of No. 41 Squadron RAF. Lacey was credited with 28 enemy aircraft destroyed, five probables and nine damaged.