| Willi Kreuz | |
| Birth Date: | 29 May 1949 |
| Birth Place: | Vienna, Austria |
| Height: | 1.76m |
| Position: | Striker |
| Youthyears1: | 1956–1962 |
| Youthyears2: | 1962–1966 |
| Youthclubs1: | SV Donau |
| Youthclubs2: | Admira Wacker |
| Years1: | 1966–1972 |
| Years2: | 1972–1974 |
| Years3: | 1974–1978 |
| Years4: | 1978–1982 |
| Clubs4: | SK VÖEST Linz |
| Caps1: | 147 |
| Caps2: | 65 |
| Caps3: | 132 |
| Caps4: | 115 |
| Goals1: | 69 |
| Goals2: | 22 |
| Goals3: | 58 |
| Goals4: | 37 |
| Totalcaps: | 459 |
| Totalgoals: | 186 |
| Nationalyears1: | 1969–1981 |
| Nationalteam1: | Austria |
| Nationalcaps1: | 56 |
| Nationalgoals1: | 12 |
| Manageryears1: | 1986–1987 |
| Manageryears2: | 1987–1988 |
| Manageryears3: | 1988–1990 |
| Manageryears4: | 1990–1993 |
| Manageryears5: | 1993–1994 |
| Manageryears6: | 1994–1995 |
| Manageryears7: | 2006–2007 |
| Managerclubs1: | Admira Wacker (assistant) |
| Managerclubs5: | FC ÖMV Stadlau |
| Managerclubs7: | SV Donau |
Wilhelm Kreuz (born 29 May 1949), nicknamed "Willy" or "Willi", is a former Austrian footballer.
During his club career he played for Admira Energie (1966–1972), Sparta Rotterdam (1972–1974), Feyenoord Rotterdam (1974–1978), and SK VÖEST Linz (1978–1982).
He is placed as 76th best Feyenoord player ever in the book "De Top en Flop 100".
He made his debut for Austria in an April 1969 World Cup qualification match against Cyprus and was a participant at the 1978 FIFA World Cup.[1] He earned 56 caps, scoring 12 goals.[2] His last international was a June 1981 World Cup qualification match against Finland.