| Rio Sidra | |
| Local Name: | Urgandi |
| Map: | Panama |
| Map Relief: | 1 |
| Coordinates: | 9.4519°N -78.8325°W |
| Archipelago: | San Blas Islands |
| Waterbody: | Caribbean Sea |
| Area Km2: | 0.03 |
| Length M: | --> |
| Width M: | --> |
| Coastline M: | --> |
| Country Admin Divisions Title: | Indigenous Region |
| Country Admin Divisions: | Guna Yala |
| Country Admin Divisions Title 1: | Municipality |
| Country Admin Divisions 1: | Narganá |
| Population: | 856 |
| Population As Of: | 2010 |
| Density Km2: | 28,533 |
Rio Sidra is a densely populated island town in the San Blas Archipelago of the Kuna Yala comarca (indigenous province) of Panama. Among the native Guna population, the island is called, Urgandi. The island is 1km (01miles) off Panama's north coast. Rio Sidra is a municipality or corregimiento of Narganá.
In the 2010 census by National Institute of Statistics and Census of Panama, the estimated population of Rio Sidra is 856 and the number of households is 129.[1]