The Deep Purple is a 1920 American silent crime drama film directed by Raoul Walsh from a 1910 play, The Deep Purple, co-written by Paul Armstrong and Wilson Mizner.

The picture stars Miriam Cooper and Helen Ware and is a remake of the 1915 lost film The Deep Purple.

[1] As described in a film magazine,[2] country village maiden Doris Moore (Cooper) listens intently to the wooing of Harry Leland (Serrano), a crook who is in the neighborhood with Pop Clark (Ferguson), another professional crook.

Believing in his promise of marriage, Doris goes with Harry and Pop when they return to the city.

Kate Fallon (Ware), a boarding house keeper, protects Doris from Harry, but she becomes involved in a plot to rob William Lake (Sage), a wealthy westerner.