Clubiona nigromaculosa is a species of spider in the family Clubionidae. It is an endangered species endemic to the Seychelles.
C. nigromaculosa is known from the islands of Anonyme, Aride, Cousin, Mahé, and Silhouette in the Seychelles, though in recent years it has only been recorded from Aride, Cousin, and Silhouette. It can be found in coastal, lowland, and mid-altitude woodlands at elevations from sea level up to, though it is most abundant at sea level.
C. nigromaculosa is listed as endangered by the International Union for the Conservation of Nature under criteria B1ab(iii) and B2ab(iii), based on its restricted range and the decline of its habitat.