| Personal information | |
|---|---|
| Nationality | Luxembourgish |
| Born | Mathilde Decker 10 January 1930 Esch-sur-Alzette, Luxembourg |
| Sport | |
| Sport | Sprinting |
Event | 100 metres |
Tilly Decker (born 10 January 1930) is a Luxembourgish sprinter. She competed in the women's 100 metres at the 1948 Summer Olympics. [1]