| Billy Molyneux | |
| Fullname: | William Stanley Molyneux |
| Birth Date: | 10 January 1944 |
| Birth Place: | Ormskirk, England |
| Years1: | 1964–1965 |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 1968–1969 |
| Caps2: | 8 |
| Goals2: | 0 |
| Years3: | 1969–1970 |
| Clubs3: | Wigan Athletic |
| Caps3: | 2 |
| Goals3: | 0 |
| Totalcaps: | 11 |
| Totalgoals: | 0 |
William Stanley Molyneux (born 10 January 1944 in Ormskirk, Lancashire, England), is an English footballer who played as a goalkeeper in the Football League for Liverpool and Oldham Athletic. He also played for Northern Premier League side Wigan Athletic, appearing twice in the 1969–70 season.[1]