The 2017 FIBA Melanesian Basketball Cup was an international men's basketball tournament contested by national teams of the newly formed Melanesian sub-zone of FIBA Oceania. The inaugural edition of the men's competition was played together alongside the women's tournament at the Taurama Aquatic and Indoor Centre in Port Moresby, Papua New Guinea, from 27 to 30 September 2017. It was officially launched on 19 May 2017.