Ides or IDES may refer to:
Calendar dates
Ides (calendar), a day in the Roman calendar that fell roughly in the middle of the month. In March, May, July, August and October it was the 15th day of the month; in other months it was the 13th Ides of March, a day in the Roman calendar that corresponded to March 15; it was marked by several religious observances and became notorious as the date of the assassination of Julius Caesar in 44 BC
People
Saint Ides, an Irish saint
Music
"St. Ides Heaven", a song by Elliott Smith, released on his album Elliott Smith (album) "St. Ides of March", a song by Soledad Brothers (band) "The Ides of March", a song by Iron Maiden (band) The Ides of March (band), an American rock band that had a major hit with the song "Vehicle" in 1970
Technology
Intrusion Detection Expert System or IDES
SAP AG's IDES, Internet Demonstration and Evaluation System
Other uses
St. Ides, a brand of malt liquor
Initiative for the Development of Soria or IDES, a regional political party in Spain Illinois Department of Employment Security
See also
IDE (disambiguation) Idis (Germanic), a being in Germanic paganism