| Poncione d'Arzo | |
| Other Name: | Monte Pravello |
| Elevation M: | 1015 |
| Prominence M: | 345 |
| Prominence Ref: | [1] |
| Parent Peak: | Monte San Giorgio |
| Map: | Alps |
| Location: | Ticino, Switzerland Lombardy, Italy |
| Range: | Lugano Prealps |
| Coordinates: | 45.8922°N 8.9272°W |
The Poncione d'Arzo is a mountain of the Lugano Prealps, located on the border between Switzerland and Italy, about 250 meters east of Monte Pravello. It lies south of Lake Lugano, on the group culminating at Monte San Giorgio.