Gualdo
Gualdo means:
- Gualdo , a district of the Italian municipality of Castelsantangelo sul Nera in the province of Macerata in the Marche region
- Gualdo , a district of the Italian municipality of Narni in the province of Terni, Umbria
- Gualdo , a district of the Italian municipality of Pratovecchio in the province of Arezzo, Tuscany
- Gualdo , a district of the Italian municipality Voghiera in the province of Ferrara, Emilia-Romagna
- Gualdo (Marche) , an Italian commune in the province of Macerata in the Marche region
- Gualdo Cattaneo , an Italian commune in the province of Perugia in Umbria
- Gualdo Tadino , an Italian commune in the province of Perugia in Umbria
- Galeazzo Gualdo Priorato (1606–1678) an Italian mercenary, historian, geographer, and diplomat
- Paolo Gualdo (1553–1621), Italian presbyter and friend of Galileo Galilei