is a city park located in the city of Kan'onji, Kagawa Prefecture, Japan on the island of Shikoku inside Setonaikai National Park. The park is known for its (lit. 'coin-shaped sand-drawing'), dating in origins to 1633 when it was created by the local people to greet their new daimyà  Ikoma Takatoshi; Its gardens were designed by gardener Ozawa Keijiro.
Kotohiki Park opened as a prefectural park in 1897. It was nationally designated as a Place of Scenic Beauty in 1936.
The park is near and , temples 68 and 69 of the Shikoku 88 temple pilgrimage.