Killester College is an independent Roman Catholic secondary day school for girls, located in the Melbourne suburb of Springvale, Victoria, Australia. Killester was founded by the Brigidine Sisters. Today, Killester College works under the governance of the Kildare Ministries following Brigidine tradition. The school was established in 1955 and in 2020 had a staff of 139 made up of 99 teachers and 40 support staff.