The House of Sidamoni (Georgian: სიდამონი) was a noble family (tavadi) in Georgia, their principal line known as Aragvis Eristavi (არაგვის ერისთავი) by virtue of being eristavi (“dukes”) of Aragvi from 1578 to 1743. They were also known as Sidamonidze (სიდამონიძე), Sidamonishvili (სიდამონიშვილი), and Sidamon-Eristavi (სიდამონ-ერისთავი). The family produced several important figures in Georgian politics, culture, and science.