ROH & NJPW: Global Wars – Buffalo was a co-produced professional wrestling event featuring American promotion Ring of Honor (ROH) and Japanese promotion New Japan Pro-Wrestling (NJPW). It took place on October 12, 2017, at Buffalo RiverWorks in Buffalo, New York, USA, and served as the first night of the ROH & NJPW Global Wars U.S. tour, showcasing top talent from both companies in interpromotional matchups.