Nannygai is the name of various fish from the Australian region:
In family Lutjanidae: Malabar blood snapper, Lutjanus malabaricus. Crimson snapper, Lutjanus erythropterus. In family Berycidae: Eastern nannygai, Centroberyx affinis. Yelloweye nannygai, Centroberyx australis. Family Glaucosomatidae: Pearl perch, Glaucosoma scapulare.