Diocesan School for Girls can refer to:

Ireland The Diocesan School for Girls, Dublin, merged with The High School, Dublin in 1974

New Zealand Diocesan School for Girls (Auckland) Waikato Diocesan School, Hamilton

South Africa Diocesan School for Girls, Grahamstown, Eastern Cape St. Mary's Diocesan School for Girls, Kloof, KwaZulu-Natal St. John's Diocesan School for Girls Pietermaritzburg, KwaZulu-Natal

See also Diocesan Girls' School