The Church of Saint Francis of Assisi in Acilia (Italian: San Francesco d'Assisi ad Acilia, Latin: S. Francisci Assisiensis in Acilia) is a Roman Catholic titular church in Acilia, a northwestern suburb of Rome, built as a parish church in the 1950s. On 21 February 2001 Pope John Paul II made it a titular church as a seat for Cardinals.

The present Cardinal Priest of the Titulus San Francisci Assisiensis in Acilia is Wilfrid Fox Napier.

• Wilfrid Fox Napier (21 February 2001 – present)