| Black Star Mersch | |
| Color1: | white |
| Color2: | black |
| Leagues: | Nationale 2 |
| Folded: | --> |
| Arena: | Sports Center Mersch |
| Capacity: | 900 |
| Location: | Mersch, Luxembourg |
| Colours: | --> |
| H Pattern B: | _blackshoulders |
| H Pattern S: | FFFFFF |
| A Body: | 000000 |
| A Shorts: | 000000 |
| A Pattern S: | _whitetop |
Black Star Mersch is a basketball team based in Mersch, Luxembourg. The team was founded in 1934 and plays in the Nationale 2, Luxembourg's second-tier league. The team previously played in the Total League, where they won championships in 1966 and 1968.
| Season | Competition | Round | Club | Home | Away | |
|---|---|---|---|---|---|---|
| 1966–67 | FIBA European Champions Cup | R1 |  Real Madrid | 44–100 | 125–47 | |
| 1968–69 | FIBA European Champions Cup | R1 |  Oransoda Cantù | 53–124 | 97–51 | |