Rededi, Rededia, Rededya or Ridada (died 1022) was a legendary leader of the Kassogians, a Circassian tribe from the North Caucasus. The Laurentian Codex provides the following information. In 1022, Prince Mstislav the Brave, who at the time was the prince of Tmutarakan, started a military operation against the Alans. During the operation, he encountered the Kassogian army commanded by Rededya. To avoid unnecessary bloodshed, Mstislav and Rededya, who possessed an extraordinary physical force, decided to have a personal fight, with the condition that the winner would be considered the winner of the battle. The fight lasted some hours and, eventually, Rededya was knocked to the ground and stabbed with a knife. The subjects of Rededya were forced to admit the defeat. Mstislav ascribed his wi