Shu-sin (Akkadian: 𒀭𒋗𒀭𒂗𒍪: DŠuDSîn, after the Moon God Sîn", the "𒀭" being a silent honorific for "Divine") was king of Sumer and Akkad, and was the penultimate king of the Ur III dynasty. He succeeded his brother Amar-Sin, and reigned c. 1972-1964 BC (short chronology).
|King of the Neo-Sumerian Empire|
|Reign||c. 2037 BC – 2029 BC|
|Dynasty||3rd Dynasty of Ur|
Following an open revolt of his Amorite subjects, he directed the construction of a fortified wall between the Euphrates and the Tigris rivers in his fourth year, intending it to hold off any further Amorite attacks. He was succeeded by his son Ibbi-Sin.