Eishun, frequently written as 「永春」("everlasting spring") in Japanese, is the name of a number of Japanese painters:

Eishun, 15th century yamato-e painter Kanō Eishun, 18th century Kanō school painter Baiōken Eishun, 18th century ukiyo-e painter and print artist Eishun Toshiyasu, active c. 1926-1945