Ishi (c. 1861–1916) was an American Indian thought to be the last of the Yahi tribe.

Ishi may also refer to: Eshraque "iSHi" Mughal (born 1981), Swedish music producer and songwriter India State Hunger Index Ishi (chair), a type of chair used at the Japanese imperial court Ishi Press, Japanese publishing company focused on the game Go Ishi: The Last of His Tribe, TV-film on the Indian Ishi, 1978 Ishi Wilderness, Yahi tribe lands, now a wilderness area located in the Lassen National Forest

See also Ishi Myishi, a fictional character from the Eoin Colfer novels The Wish List (2001) and The Fowl Twins (2019) Ishii, Japanese surname