| Willy Janssen | |
| Birth Date: | 19 February 1960 |
| Birth Place: | Sittard, Netherlands |
| Position: | Defender |
| Years1: | 1976–1981 |
| Clubs1: | PSV |
| Caps1: | 40 |
| Goals1: | 3 |
| Years2: | 1981–1984 |
| Clubs2: | NAC Breda |
| Caps2: | 42 |
| Goals2: | 6 |
| Totalcaps: | 82 |
| Totalgoals: | 9 |
| Nationalyears1: | 1981 |
| Nationalteam1: | Netherlands |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Willy Janssen (born 19 February 1960) is a Dutch former professional footballer who played as a defender.
Born in Sittard, Janssen played for PSV and NAC Breda. Janssen suffered from injuries during his career.[1]
He made 1 appearance for the Netherlands national team in 1981. That game was a friendly match against Switzerland on 1 September 1981 which also saw the international debuts of Ruud Gullit, Frank Rijkaard and Wim Kieft.[1]
Janssen later worked as a software developer.[1] His son Tim Janssen was also a professional footballer.[1]