David Harris is a common name that can refer to various individuals across different fields. One notable David Harris is an American author and journalist known for his work on social issues and politics. He has contributed to various publications and is recognized for his insightful commentary. Another David Harris is a former professional football player who played as a linebacker in the National Football League (NFL). He had a successful career, playing for teams like the New York Jets and the Chicago Bears, and is remembered for his athleticism and leadership on the field.