Santi Simone e Giuda (Saints Simon and Jude) is a church in Florence, situated on the Piazza San Simone in an area of narrow streets between the Piazza Santa Croce and the Piazza della Signoria. The present structure dates from 1243 but underwent a major renovation designed by Gherardo Silvani in 1630. Today it is affiliated with the Ukrainian Greek Catholic Church.[1]