易大師

Master Yi may refer to:

• 李珥（1536年—1584年），朝鮮王朝知名儒学者。
• Master Yi, character in 2018 Japanese TV series Inazuma Eleven: Ares
• Master Yi, character in 2019 Chinese TV series See You Again
• Master Yi, League of Legends character voiced by Keiji Fujiwara