This is a chronological list of rulers of the Kingdom of Allada, also known as Ardrah (Ardra), Ardrah Empire, Adja-Tado.
Named for its capital, the modern Allada, which was also the main city and major port of the realm the territory is located in present-day Benin.
The city and kingdom were supposedly founded by a group of Aja migrants from Tado, a settlement along the Mono River, in the 12th or 13th century.
Its kings "ruled with the consent of the elders of the people".
While historically a sovereign kingdom, in present times the monarchy continues to exist as a non-sovereign monarchy within the republic of Benin[1] (Dates in italics indicate de facto continuation of office) Ajahutonon (Alada hosu) = King