Mississinewa

Mississinewa may refer to:


 * Mississinewa River in Indiana
 * USS Mississinewa may refer to:
 * USS Mississinewa (AO-59), a Cimarron-class fleet oiler, was launched 28 March 1944 and sunk 15 November 1944.
 * USS Mississinewa (AO-144), a Neosho-class fleet oiler, was in service from 1955 to 1991.
 * Mississinewa High School
 * Treaty of Mississinewas, 1826
 * Mississinewa Lake Dam
 * The Battle of the Mississinewa
 * Mississinawa Township, Darke County, Ohio