James Davis "Country" Warren (born July 20, 1939, in Ferriday, Louisiana, died August 9, 2006) was a collegiate halfback and professional football cornerback who played twelve seasons with the American Football League's San Diego Chargers and Miami Dolphins and the NFL's Oakland Raiders.

Warren played his college ball at the University of Illinois, where the senior halfback was part of its 1963 Big Ten championship team.

In the Rose Bowl against the Washington Huskies that season, he took a pitch-out and scored a 2-yard touchdown that gave the Illini a 10–7 lead in the third quarter.

After his retirement as a player, Warren coached at his alma mater Cohen College Prep High School in Uptown New Orleans.

This biographical article relating to an American football defensive back born in the 1930s is a stub.