Toki Yasuyori Rebellion was an incident that occurred from 1389 to 1390, during the Muromachi period of Japan, in which Yasuyuki TOKI, a shugo daimyo (shugo is a governor of a province during the middle ages of Japan, and a shugo daimyo is a regional lord who has an official title of shugo from the government of the time) was defeated by the Muromachi bakufu.
土岐康行の乱（ときやすゆきのらん）は、室町時代の康応元年（1389年）－明徳元年（1390年）に守護大名の土岐康行が室町幕府に討伐された事件である。