St Mary's Church, Clapham, officially Our Immaculate Lady of Victories, is a Grade II*-listed Roman Catholic church on Clapham Park Road in Clapham, South London, England run by the London province of the Redemptorist Congregation within the Archdiocese of Southwark. The church is located on the corner of Clapham Common, near Clapham Common tube station. The current Bishop of Hallam, Ralph Heskett, was parish priest at St Mary's between 1999 and 2008. The current parish priest of St Mary's is Fr Richard Reid CSsR.