| Dudu | |
| Full Name: | Olegário Tolóí de Oliveira |
| Birth Date: | 7 November 1939 |
| Birth Place: | Araraquara, São Paulo, Brazil |
| Death Place: | São Paulo, Brazil |
| Height: | 1.72 m |
| Position: | Midfielder |
| Years1: | 1959–1963 |
| Clubs1: | Ferroviária |
| Years2: | 1964–1975 |
| Clubs2: | Palmeiras |
| Years3: | 1975–1976 |
| Clubs3: | Sevilla |
| Years4: | 1976 |
| Clubs4: | Palmeiras |
| Years5: | 1978–1979 |
| Clubs5: | Confiança |
| Nationalyears1: | 1965–1968 |
| Nationalteam1: | Brazil |
| Nationalcaps1: | 13 |
| Nationalgoals1: | 1 |
| Manageryears1: | 1976–1977 |
| Managerclubs1: | Palmeiras |
| Manageryears2: | 1981 |
| Managerclubs2: | Palmeiras |
| Manageryears3: | 1990–1991 |
| Managerclubs3: | Palmeiras |
| Manageryears4: | 1993 |
| Managerclubs4: | Desportiva Ferroviária |
Olegário Tolóí de Oliveira (7 November 1939 – 28 June 2024), known as Dudu, was a Brazilian footballer who played as a midfielder for Palmeiras from 1964 to 1976. He also had multiple stints as Palmeiras head coach.[1]
Dudu died due to an abdominal infection on 28 June 2024, at the age of 84.[2] He was the uncle of current Brazil national team coach Dorival Júnior.[3]
Palmeiras
Palmeiras
America-RJ
Desportiva Capixaba