Wisk'achayuq (Quechua: wisk'acha viscacha, -yuq a suffix, "the one with the viscachas", also spelled Huisca Chayoc, Huiscachayoc, Huiscachayocc, Viscachayoc, Viscachayocc, Viscachayoj, Vizcachayoc, Vizcachayocc, Vizcachayoj, Wiscachayo) may refer to: