The UNTV Cup Season 6 was the 2017–2018 season of the annual charity basketball league in the Philippines, UNTV Cup. The tournament was organized by UNTV under the UNTV-37 Foundation, Inc., thru its chairman and chief executive officer of BMPI-UNTV, Kuya Daniel Razon, more popularly known as Mr. Public Service. A total of 9.6 million pesos tax-free was given to the teams' chosen beneficiaries, with the champion team Senate Defenders taking home a trophy and 500 thousand pesos, and 4 million pesos given to their chosen charity institution.