F. McGrew Willis (August 18, 1891 – October 13, 1957) was an American screenwriter of the silent and early sound film eras.

[3] Over the next fourteen years he would write the scripts or stories for 43 silent films, three of which, The Girl in the Pullman (1927), Annapolis (1928), and A Blonde for a Night (1928), he also produced for either De Mille Pictures and/or Pathé Exchange.

In 1929, and through the next 6 years of the blossoming talking picture era, he would write the screenplays or stories for another 18 films.

[7] His final screenwriting credit would come on 1941's Sis Hopkins, for which he wrote the story.

[1] The follow list is compiled from the American Film Institute and from period reviews and news items in various film-industry trade publications:[3][7][9]