The Great Barrier is a 1937 British historical drama film directed by Milton Rosmer and Geoffrey Barkas and starring Richard Arlen, Lilli Palmer and Antoinette Cellier. The film depicts the construction of the Canadian Pacific Railway. It was based on the 1935 novel The Great Divide by Alan Sullivan. It was made at the Lime Grove Studios in Shepherd's Bush. The film's sets were designed by Walter Murton.