Simon Hawke (born Sheldon Siegel in 1951) is an American author best known for his science fiction and fantasy novels, particularly those blending time travel, historical fiction, and adventure.

Best known series:

TimeWars series – A popular sci-fi series about a time-traveling military force fighting battles throughout history.

The Wizard of 4th Street  – Urban fantasy stories mixing magic with modern settings.

The Reluctant Sorcerer – A notable fantasy novel showing his humor and character-driven storytelling.