Ikeda (written: 池田) is a Japanese surname. Notable people with the surname include:
Ayako Ikeda (池田 綾子; born 1978), Japanese songwriter and singer
Daisaku Ikeda (池田 大作; born 1928), founder of Soka University of America and president of Soka Gakkai International (SGI)
Daisuke Ikeda (池田大輔; born 1968), Japanese professional wrestler
Goh Ikeda (池田 豪; born 1984), Australian-born guitarist
Hayato Ikeda (池田 勇人; 1899–1965), Japanese politician and the 58th, 59th and 60th Prime Minister of Japan
Hiroshi Ikeda (aikidoka) (born 1950), Aikido shihan
Hiroshi Ikeda (director) (born 1934), film director
Ilhan Ikeda, Turkish-born mathematician
Junya Ikeda (池田 純矢; born 1992), actor
Kaname Ikeda (born 1946), Japanese ambassador and chief of ITER
Ikeda Katsumasa (池田 勝正; 1539–1578), daimyo
Kikunae Ikeda (池田 菊苗; 1864–1936), Tokyo Imperial University professor, discoverer of the umami flavor
Ikeda Masatomi (池田 昌富; born 1940), Japanese aikido teacher
Ikeda Motosuke (池田 元助; 1559–1584), samurai commander
Ikeda Nagamasa (池田 長正; 1519–1563), kokujin and samurai commander
Masatoshi Gündüz Ikeda (池田 正敏 ギュンドゥズ Ikeda Masatoshi Gyunduzu), Japanese-Turkish mathematician
Riyoko Ikeda (池田 理代子; born 1947), Japanese manga artist
Ryoji Ikeda (born 1966), Japanese sound artist
Shigeto Ikeda (1925–2001), Japanese physician, "father" of fiberoptic bronchoscopy
Shintaro Ikeda (born 1980), Japanese badminton player
Shūichi Ikeda (池田 秀一; born 1949), voice actor
Suzee Ikeda (born 1947), American-born singer and record executive
Ikeda Terumasa (池田 輝政; 1565–1613), daimyo
Ikeda Tomomasa (池田 知正; 1544–1603), kokujin and military commander
Ikeda Tsuneoki (池田 恒興; 1536–1584), daimyo and military commander
Yukiko Ikeda, actor