| Lyndon Simmonds | |
| Fullname: | Robert Lyndon Simmonds |
| Birth Date: | 11 November 1966 |
| Birth Place: | Pontypool, Wales |
| Height: | [1] |
| Position: | Forward |
| Years1: | 1984–1986 |
| Clubs1: | Leeds United |
| Caps1: | 9 |
| Goals1: | 3 |
| Years2: | 1986–1987 |
| Clubs2: | Swansea City |
| Caps2: | 8 |
| Goals2: | 1 |
| Years3: | 1987–1988 |
| Clubs3: | Rochdale |
| Caps3: | 65 |
| Goals3: | 22 |
| Totalcaps: | 82 |
| Totalgoals: | 26 |
| Nationalteam1: | Wales Youth |
Robert Lyndon Simmonds (born 11 November 1966) is a Welsh former footballer who played as a forward. He played for Leeds United, Swansea City and Rochdale before retiring through injury.