Jane Murfin, née Macklem was an American playwright and screenwriter. The author of several successful plays, she wrote some of them with actress Jane Cowl—most notably Smilin' Through (1919), which was adapted three times for motion pictures. In Hollywood Murfin became a popular screenwriter whose credits include What Price Hollywood? (1932), for which she received an Academy Award nomination. In the 1920s she lived with Laurence Trimble, writing and producing films for their dog Strongheart, the first major canine star.

Jane Cowl was an American film and stage actress and playwright "notorious for playing lachrymose parts". Actress Jane Russell was named in Cowl's honor.