Jonathan Jackson may refer to:

Politicians

• Jonathan Jackson (Massachusetts politician) (1743–1810), American merchant, Continental Congressman for Massachusetts and political leader
• Jonathan Jackson (Illinois politician) (born 1966), American civil rights activist, businessman, professor, and U.S. Representative from Illinois

Sportspeople

• Jonathan Jackson (linebacker) (born 1977), American football player
• Jonathan Jackson (defensive end) (born 1981), American football defensive end

Others

• Jonathan P. Jackson (1953–1970), brother of George Jackson and perpetrator of 1970 Marin County courthouse incident
• Jonathan Jackson (actor) (born 1982), began career as child actor on General Hospital