Santi Pietro e Cesareo is a Roman Catholic church located outside of the town of Guardea, in the frazione calle Piano Antico, in the province of Terni, region of Umbria, Italy.
The parish church is located in Piazza Pietro Panfili. This church replaced in the early 1700s, a church dedicated to Santa Cecilia. It has a single nave with three side chapels. The apse was frescoed in the 19th century by Andrea Galeotti, repolicatin a scheme found in Tenaglie. Among the canvases in the church is the main altarpiece depicting a Last Supper by a follower of Livio Agresti.