Gualdo Tadino, Province of Perugia, Umbria
- Altitude: 536 m a.s.l
- Population: about 15,000 inhabitants
- Zip/postal code: 06023
- Dialing Area Code: +39 075
- Patron Saint: Blessed Angelo from Gualdo Tadino and St. Michele Arcangelo, celebrated on 15 January
- Demonym: gualdesi
- Frazioni & Localities: Boschetto, Busche, Broccaro, Voltole, Caprara, Casale, Cerqueto, Corcia, Casone, Crocicchio, Gaifana, Pastina, Grello, Morano Osteria, Morano Madonnuccia, Nasciano, Palazzo Ceccoli, Palazzo Mancinelli, Petroia, Piagge, Pieve di Compresseto, Poggio Sant'Ercolano, Rasina, Rigali, Roveto, San Lorenzo, San Pellegrino, Sant'Antonio di Rasina, Vaccara.
The ancient city survived that war, only to be destroyed in a later war by order of Otho III in 966. It was later rebuilt, only to be destroyed a second time by fire in 1237. Finally, the Emperor Frederick II ordered the city rebuilt for a third time in 1239.