Blackbirds is a 1920 silent film crime drama produced and distributed by Realart Pictures, an affiliate of Paramount. It is based on a 1913 Broadway play Blackbirds by Harry James Smith. A previous 1915 version starred Laura Hope Crews who starred in the play. This version stars Justine Johnstone and William "Stage" Boyd.
With no prints of Blackbirds located in any film archives, it is considered a lost film.