Eleonora de Mendonça
| Personal information | |
|---|---|
| Full name | Eleonora Costa Soares de Mendonça |
| Born | 13 November 1948 Rio de Janeiro, Brazil |
| Height | 1.65 m (5 ft 5 in) |
| Weight | 56 kg (123 lb) |
| Sport | |
| Sport | Long-distance running |
Event | Marathon |
Eleonora Costa Soares de Mendonça (born 13 November 1948) is a Brazilian long-distance runner. She competed in the women's marathon at the 1984 Summer Olympics.