Dennis Lancaster (January 23, 1971 - July 4, 2006) was a Japanese MMA fighter and hybrid wrestler from 1997 to 2006. He participated in fights for many MMA organizations, including Pancrase, K-1, and Zero-One, and two American-based wrestling companies, New Era Wrestling and Internation e-Wrestling Alliance. On July 4, 2006, he was killed during a robbery outside of his home in Saitama, Japan.