List of Famous people born in October

David Mark Weber is an American science fiction and fantasy author. He has written several science-fiction and fantasy books series, the best known of which is the Honor Harrington science-fiction series. His first novel, which he worked on with Steve White, sold in 1989 to Baen books. Baen remains Weber's major publisher.

Gastón Sangoy is an Argentine footballer who plays as a striker for Atlètico Paraná.

Mitzi Green was an American child actress for Paramount and RKO, in the early "talkies" era. She then acted on Broadway and in other stage works, as well as in films and on television.

Jorge Enrique Galán is an Argentinian-American microbiologist who specializes in infectious disease, bacterial pathogenisis including Salmonella.

Richard Steven Varga is an American mathematician who specializes in numerical analysis and linear algebra. He is currently an Emeritus University Professor of Mathematical Sciences at Kent State University and an adjunct Professor at Case Western Reserve University. Varga is known for his contributions to many areas of mathematics, including matrix analysis, complex analysis, approximation theory, and scientific computation. He is the author of the classic textbook Matrix Iterative Analysis. Varga has been the Editor-in-Chief of the journal Electronic Transactions on Numerical Analysis (ETNA).

Dušan Uhrin Jr. is a Czech football manager who most recently was the manager of Romania's Liga I team Gaz Metan Mediaș. He is the son of Dušan Uhrin senior who is also a football manager.