Captain Courtesy is a lost[1] 1915 American silent drama film directed by Phillips Smalley and Lois Weber based upon a novel by Edward Childs Carpenter.

The film stars Dustin Farnum, Courtenay Foote, Winifred Kingston, Herbert Standing, and Jack Hoxie.

[5] Now a young man, he invents the persona of "Captain Courtesy," a mysterious masked defender of Americans' rights in the Alta California territory.

He learns that the American spy was responsible for his parents' death, but the woman he loves stops him from exacting revenge.

[5] The pictured 1915 advertisement in Variety (which erroneously lists the author as "Edward Charles Carpenter), subtitled "A romantic story of the Mexican occupation of California, 1840-1846", depicts a man clad in buckskins and promises "red blooded action, ardent love making, excellent photography from start to finish."