Middle Fork River (disambiguation)

Middle Fork River may refer to:


 * Middle Fork River
 * Middle Fork Cimarron River
 * Middle Fork Eel River
 * Middle Fork Elk River
 * Middle Fork Feather River
 * Middle Fork Flathead River
 * Middle Fork John Day River
 * Middle Fork Kings River
 * Middle Fork Little Snake River
 * Middle Fork Salmon River
 * Middle Fork South Platte River
 * Middle Fork Vermilion River
 * Middle Fork Willamette River