| Sant'Eusanio del Sangro | |
| Official Name: | Comune di Sant'Eusanio del Sangro |
| Coordinates: | 42.1667°N 34°W |
| Province: | (CH) |
| Frazioni: | Brecciaio, Candeloro, Castellata Forestieri, Castellata Tori, Castello, Cotti, Fonte Paduli, Passoterrato, Piana delle Mele, Santa Lucia, Saponelli, Villa Rosato |
| Mayor: | Raffaele Verratti |
| Area Total Km2: | 23.96 |
| Population Footnotes: | [1] |
| Population Total: | 2279 |
| Population As Of: | 31 December 2021 |
| Population Demonym: | Santeusaniesi |
| Elevation M: | 200 |
| Saint: | St. Philip Neri |
| Day: | 26 May |
| Postal Code: | 66037 |
| Area Code: | 0872 |
Sant'Eusanio del Sangro (Abruzzese: Neapolitan: Sànde Sàgne) is a comune and town in the Province of Chieti in the Abruzzo region of Italy.