Chie no umi (千絵の海, "The Oceans of Wisdom") is a chūban yoko-e (19 × 25.4 cm) sized woodblock print series by the Japanese artist Hokusai. The ten fishing-themed prints comprise one of Hokusai's rarest sets. Published by , it seems to have been issued around 1832–1834 and publication of the prints ceased abruptly. Some preparatory drawings are extant for prints that were never made.