Eletronuclear
| Subsidiary | |
| Industry | Utilities |
| Founded | 1997 |
| Headquarters | Rio de Janeiro, Brazil |
Key people | Miguel Colasuonno (CEO) |
| Products | Nuclear Power |
Number of employees | 2,500 |
| Parent | Eletrobras |
| Website | www.eletronuclear.gov.br |
Eletronuclear (Eletrobrás Termonuclear S/A) is a nuclear power company, which was established in 1997 in Brazil. It operates Angra Nuclear Power Plant. Eletronuclear is a wholly owned subsidiary of Eletrobrás.