Santo Stefano alla Lizza is a Baroque style, Roman Catholic church located on Via dei Gazzani, in the city of Siena, region of Tuscany, Italy.

It belongs to the Roman Catholic Archdiocese of Siena-Colle di Val d'Elsa-Montalcino.

The façade is crowned with a tympanum with an oculus, and preceded by a flight of stairs in brick.

The interior once housed a Madonna with child and Saints by Andrea Vanni and a complete predella by Giovanni di Paolo (six scenes from the Life of St Stephen with a central Crucifixion with Saints Jerome and Bernard), now in the Baptistery of Siena.

[1] Media related to Santo Stefano alla Lizza at Wikimedia Commons