| Walter De Greef | |
| Birth Date: | 12 November 1957 |
| Birth Place: | Paal, Belgium |
| Position: | Midfielder |
| Years1: | 1975–1981 |
| Clubs1: | Beringen |
| Years2: | 1981–1986 |
| Clubs2: | Anderlecht |
| Years3: | 1986–1987 |
| Clubs3: | Wiener SC |
| Years4: | 1987–1988 |
| Clubs4: | Lokeren |
| Caps4: | 4 |
| Goals4: | 0 |
| Years5: | 1988–1989 |
| Clubs5: | Patro Eisden |
| Nationalyears1: | 1984 |
| Nationalteam1: | Belgium |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 0 |
Walter De Greef (born 12 November 1957) is a retired Belgian footballer.
During his career, the white-haired de Greef played for R.S.C. Anderlecht and Sporting Lokeren.
He earned 5 caps for the Belgium national football team, and participated in UEFA Euro 1984.
1982–83 (winners), 1983–84 (runners-up)