Okko's Inn (若おかみは小学生！, Waka Okami wa Shōgakusei!, transl. "The Young Innkeeper Is a Grade Schooler!") is a series of Japanese children's novels, written by Hiroko Reijō and illustrated by Asami.
Kodansha released twenty volumes between 2003 and 2013 under their Aoi Tori Bunko imprint.
A manga adaptation with art by Eiko Ōuchi was serialized in Kodansha's shōjo manga Nakayoshi. It was collected in seven tankōbon volumes.
It was nominated for an Annie Award for Best Animated Feature - Independent.
