Dorothy Helen Hatfield OBE FRAeS was a British aeronautical engineer. In 1956, she was the first female engineering apprentice at Vickers-Armstrongs (Aircraft), Brooklands. She became President of the Women's Engineering Society and was instrumental in setting up the Daphne Jackson Trust and the Lady Finniston Award for first year female engineering students. Hatfield was appointed an OBE for services to engineering in the 2014 Birthday Honours.