Crescent Island may refer to:

Crescent Island, Bay of Isles, South Georgia Crescent Island (Nunavut), Canada Crescent Island, Lake Naivasha, Kenya A name for Temoe in the Gambier Islands, French Polynesia A codename for a Xe 3P-based GPU that Intel expects to launch in late 2026

See also Ngo Mei Chau (娥眉洲, Crescent Island), in Hong Kong