David Peter Winnie (born 26 October 1966) is a Scottish former association football player and manager of Dumbarton.A defender in playing days, Winnie was part of St. Mirren's 1987 Scottish Cup winning team. He is also a former U21 Scottish International. He also played for Aberdeen and Hearts. After leaving Scotland in 1999, he played for Canberra Cosmos in Australia.Winnie was then assistant manager at Icelandic side KR before a brief caretaker role saw him steer them from relegation danger.