Jesse Francis McComas (June 9, 1911 – April 19, 1978) was an American science fiction editor.

He entered publishing in 1941 as a salesman and editorial representative, spending two years in New York with Random House.

He returned to California in 1944, working as the Pacific Coast editorial representative for Henry Holt and Company.

[citation needed] McComas was the co-editor, with Raymond J. Healy, of one of the first major American anthologies of science fiction, Adventures in Time and Space (1946).

Within a few years, he was the co-founding editor, with Anthony Boucher, of The Magazine of Fantasy & Science Fiction.