Jackson Nathaniel "Jax" Teller is a fictional character and the protagonist of the FX television series Sons of Anarchy, portrayed by Charlie Hunnam. A member of the titular outlaw motorcycle club, he spends the series as the Vice President and later President of the Sons of Anarchy Motorcycle Club Redwood Original (SAMCRO), charter based in the fictional town of Charming, California. The son of one of the club's founding member John Teller, his conflict between wanting to maintain the longevity of his father's organization by reducing the criminal element and his desire to become a law-abiding family man despite increasing levels of violence forms the central conflict of the series.

Sons of Anarchy is an American action crime drama television series created by Kurt Sutter for FX. Originally aired from September 3, 2008, to December 9, 2014, Sons of Anarchy follows the lives of a close-knit outlaw motorcycle club operating in Charming, a fictional town in California's Central Valley.