Ikeda Mitsumasa (池田 光政, May 10, 1609 – June 27, 1682) was a Japanese daimyō of the early Edo period.

[1] His childhood name was Shintarō (新太郎).He was the son of Ikeda Toshitaka with Tsuruhime, daughter of Sakakibara Yasumasa.

[1] He married Katsuhime, daughter of Honda Tadatoki with Senhime who was the daughter of Tokugawa Hidetada with Oeyo and Tokugawa Ieyasu's favorite granddaughter.

[1] In 1632, he was transferred to Okayama Domain (315,000 koku) at Bizen.

His descendants continued to live at Okayama.