USS Crux (AK-115) was a Crater-class cargo ship, converted from a Liberty Ship, commissioned by the US Navy for service in World War II. She was first named after Peter Stuyvesant, a Dutch politician that served as the last Dutch director-general of the colony of New Netherland from 1647 until it was ceded provisionally to the English in 1664. She was renamed and commissioned after Crux, a constellation centered on four stars in the southern sky in a bright portion of the Milky Way. She was responsible for delivering troops, goods and equipment to locations in the war zone.