Sir Stephen Jenyns (c. 1450–1523) was a wool merchant from Wolverhampton, Merchant of the Staple and Master Merchant Taylor who became Lord Mayor of London for the year of the coronation of King Henry VIII. An artistic, architectural and educational patron, he founded Wolverhampton Grammar School, and took a leading part in the rebuilding of the church of St. Andrew Undershaft in the City of London.