Anton Otto Fischer was a German-born American illustrator for the Saturday Evening Post.

The Saturday Evening Post is an American magazine, currently published six times a year. It was published weekly from 1897 until 1963, and then every other week until 1969. From the 1920s to the 1960s, it was one of the most widely circulated and influential magazines among the American middle class, with fiction, non-fiction, cartoons and features that reached two million homes every week.