Howell Gwyn Moore-Gwyn (7 July 1886 – 31 July 1956) was a Welsh first-class cricketer and British Army officer.
Moore-Gwyn served in the Rifle Brigade from 1906–1942, in a military career which spanned both world wars and saw him awarded both the Military Cross and the Distinguished Service Order.
He also played first-class cricket for the British Army cricket team and for the Punjab Governor's XI in British India.