Ike Gyokuran was a Japanese Bunjinga painter, calligrapher, and poet. She was famous in Kyoto, Japan, during her lifetime, and she remains a celebrated artist in Japan.
Gyokuran was born of a decade long affair between her mother, Yuri, and a high ranking retainer of the ruling Tokugawa shogun. Her parents gave her the birth name Machi. As a child, she was given the art-name Gyokuran, meaning "Jewel Waves," most likely by her painting teacher Yanagisawa Kien. Gyokuran married fellow artist Ike no Taiga, and she is best known by her married name Ike Gyokuran. Her surname before marriage was Tokuyama, and she is also known as Tokuyama Gyokuran.