Michael George Hartwell MacDowel (13 September 1932 – 19 January 2016) was an English racing driver who participated in one Formula One World Championship Grand Prix, the 1957 French Grand Prix on 7 July 1957, sharing his car with Jack Brabham. MacDowel did not score any championship points as he finished seventh (having qualified 15th and last), and points were only awarded to the first five finishers.