The Broad-billed Fairy-wren (Malurus grayi) is a species of bird in the Maluridae family. It is found in Indonesia and Papua New Guinea.

Its natural habitat is subtropical or tropical moist lowland forests.

Taxonomic note

Malurus grayi and M. campbelli (Sibley and Monroe 1990, 1993) have been lumped into M. grayi following Beehler et al. (1986), Coates (1990) and Vuilleumier et al. (1992).