| Official Name: | Onda Verde |
| Settlement Type: | Municipality |
| Pushpin Map: | Brazil |
| Pushpin Map Caption: | Location in Brazil |
| Coordinates: | -20.6°N -49.2953°W |
| Subdivision Type: | Country |
| Subdivision Name: | Brazil |
| Subdivision Type1: | Region |
| Subdivision Name1: | Southeast |
| Subdivision Type2: | State |
| Subdivision Name2: | São Paulo |
| Subdivision Type3: | Mesoregion |
| Subdivision Name3: | São José do Rio Preto |
| Subdivision Type4: | Microregion |
| Subdivision Name4: | São José do Rio Preto |
| Subdivision Type5: | Metrop. region |
| Leader Title: | Mayor |
| Elevation M: | 534 |
| Area Total Km2: | 242.3 |
| Population Total: | 4,422 |
| Population As Of: | 2020 [1] |
| Population Density Km2: | auto |
| Timezone1: | BRT |
| Utc Offset1: | -3 |
| Postal Code Type: | Postal code |
| Postal Code: | 15450-000 |
| Area Code Type: | Area code |
| Area Code: | +55 17 |
Onda Verde (Portuguese for "green wave") is a municipality in the northern part of the state of São Paulo, Brazil. The population is 4,422 (2020 est.) in an area of 242.3 km².[2] The city belongs to the Microregion of São José do Rio Preto.
In telecommunications, the city was served by Telecomunicações de São Paulo.[3] In July 1998, this company was acquired by Telefónica, which adopted the Vivo brand in 2012. The company is currently an operator of cell phones, fixed lines, internet (fiber optics/4G) and television (satellite and cable).[4]