Harry Oliver (April 4, 1888 – July 4, 1973) was an American humorist, artist, and Academy Award nominated art director of films from the 1920s and 1930s. Besides his outstanding work in Hollywood, he is now best remembered for his humorous writings about the American Southwest, and his publication (1946–1964) of the Desert Rat Scrap Book, an irregular broadsheet devoted to the Southwest.