大友義鎮
was a Japanese samurai of the Sengoku period through the Azuchi-Momoyama Period. He was also known by his court title, . He was born in 1558 to a father who was said to be a retainer of either Ōtomo Sōrin or Rokkaku Yoshikata. He became one of Toyotomi Hideyoshi's followers. He participated in the Toyotomi's Odawara campaign and Korean campaign.