The Church of Saint Anne in the Vatican (), known as ' (), is a Roman Catholic parish church in Vatican City, dedicated to Saint Anne. The church is the parish church of the State of Vatican City and is placed under the jurisdiction of the Vicariate of the Vatican City and is located beside the Porta Sant'Anna (Saint Anne's Gate), an international border crossing between Vatican City State and Italy.
Commissioned by the , Giacomo Barozzi da Vignola introduced the oval plan to church design, for the first time in the churches of Sant'Andrea in Via Flaminia and Saint Anne in Vatican, pione...