Kuskokwim Bay
Mask from Kuskokwim Bay (wood, fur, straw, feather, leaf)
Kuskokwim Bay
Location	Alaska, United States
Coordinates	59°30′N 162°30′W / 59.500°N 162.500°W / 59.500; -162.500
Type	Bay
Etymology	Kuskokwim River
River sources	Kuskokwim River
Max. length	160 kilometres (99 mi)
Max. width	160 kilometres (99 mi)

Kuskokwim Bay is a bay in southwestern Alaska, at about 59°30′N 162°30′W / 59.500°N 162.500°W / 59.500; -162.500. It is about 160 km (99 mi) long, and 160 km (99 mi) wide.

The Kuskokwim River empties into Kuskokwim Bay. The bay got its name from the river. The largest community on the bay is the city of Quinhagak.