迪亚霍伊语(Diahoi)是巴西的一种语言，使用者居住在南亚马孙州乌迈塔市中马德拉河旁的迪亚霍伊原住民区，2006年时只剩下一个人还说这种语言。

Those who speak it live on indigenous lands like Diahui, Middle Madeira river, Southern Amazonas State, Municipality of Humaita. As of 2006, one speaker was left.

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事实上，如果要找史例的话，必须追溯到4 500年前才能找到真正“为水而战”的唯一例子，即底格里斯河-幼发拉底河流域的拉加什和乌姆马这两个城邦国之间的争端。

In fact, one has to go back 4,500 years to find the single historical example of a true "water war" - a dispute between the city-states of Lagash and Umma on the Tigris-Euphrates.

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