Justine Penelope Heathcote Allain Chapman (née Chapman; born 30 June 1967) is a British Anglican priest, academic, and former teacher. Since 2013, she has served as the Archdeacon of Boston in the Diocese of Lincoln. She was previously a religious studies teacher, a parish priest in the Diocese of Southwark, and then a member of the teaching staff of South East Institute for Theological Education (SEITE).