George William Gage (1887–1957) was an American illustrator active in magazine publishing. Born in Lawrence, Massachusetts, he left school as a teenager and entered the workforce, later finding work in printing and illustration. His magazine assignments included illustrations for Argosy and other popular titles, with examples spanning the 1910s through the 1930s.
Gage’s work appeared in adventure and general-interest publications, including The Saturday Evening Post. His career belongs to the generation of illustrators who helped make serialized fiction visually recognizable to magazine readers.