Dennis Bernard Jennings (20 July 1910 – 16 March 1996) was an English professional footballer. He played more than 300 games in the top two divisions of the Football League over a 21-year career which was interrupted by the Second World War, and was the oldest player to appear for Birmingham City in a competitive first-team match. After football, he retired to the Wadebridge area of Cornwall where he and his son Anthony Jennings ran Little Dinham caravan park. He died on 16 March 1996, aged 85.