Barry MacKay (born Barry Leonard Graham Reay-Mackey; 8 January 1906 – 12 December 1985) was an English actor. He was most prominently seen in light comedic roles in the British cinema of the 1930s and is perhaps best known as Jessie Matthews' leading man in Evergreen (1934), Gangway (1937) and Sailing Along (1938). On Stage he performed at the Comedy Theatre, London, in the Green Room Rags of 2 December 1934; opposite Ann Todd in the sketch Every Twenty Thousand Years.