ENSI

Ensi may refer to:

• Ensi (rapper), an Italian rapper
• Ensi, Iran, a village in West Azerbaijan Province, Iran
• Ensí, a Mesopotamian royal title in various Babylonian city states
• Ensign, (as an abbreviation of)
• ensî, (plural) the Old High German word for pagan deities
• Eidgenössisches Nuklearsicherheitsinspektorat (ENSI), the Swiss Federal Nuclear Safety Inspectorate

Ensí (spelled PA.TE.SI, , in Sumerian cuneiform, hence occasionally transliterated as patesi; possibly derived from <en si-k>, "lord of the plowland"; borrowed into Akkadian as iššakkum) is a Sumerian title designating the ruler or prince of a city state. Originally it may have designated an independent ruler, but in later periods the title presupposed subordinance to a lugal (King/Emperor).

In Old Norse, (or , plural ; feminine , plural ) is the term denoting a member of the principal pantheon in the indigenous Germanic religion known as Norse religion. This pantheon includes Odin, Frigg, Thor, Baldr and Týr. The second pantheon comprises the Vanir. In Norse mythology, the two pantheons wage the Æsir-Vanir War, which results in a unified pantheon.