| Arnesano | |
| Official Name: | Comune di Arnesano |
| Shield Alt: | Coat of arms |
| Pushpin Label Position: | left |
| Coordinates: | 40.3333°N 24°W |
| Region: | Apulia |
| Province: | (LE) |
| Frazioni: | Rione Riesci |
| Mayor: | Emanuele Solazzo |
| Area Total Km2: | 13.56 |
| Population Footnotes: | [1] |
| Population Total: | 4073 |
| Population As Of: | 30 Aprile 2017 |
| Population Demonym: | Arnesanesi |
| Elevation M: | 33 |
| Saint: | Crucifix Jesus |
| Day: | First Sunday in July |
| Postal Code: | 73010 |
| Area Code: | 0832 |
Arnesano (Salentino: Sicilian: Arnisanu) is a town and comune in the Italian province of Lecce in the Apulia region of south-east Italy.