| Conventional Long Name: | Jaso State |
| Common Name: | Jaso |
| Nation: | British India |
| Status Text: | Vassal state of Maratha Confederacy (1737 - 1816) Princely State |
| Year Start: | 1732 |
| Year End: | 1948 |
| Event End: | Independence of India |
| S1: | India |
| Flag S1: | Flag of India.svg |
| Image Map Caption: | Jaso State in the Imperial Gazetteer of India |
| Stat Area1: | 186 |
| Stat Year1: | 1901 |
| Stat Pop1: | 7209 |
| Footnotes: | Hunter, Sir William Wilson. The Imperial Gazetteer of India. London, Trübner & co., 1885. |
Jaso or Jassu, formerly known as Yashogarh was a princely state of the Bundelkhand Agency in British India located in present-day Nagod tehsil, Satna district, Madhya Pradesh. It was surrounded in the north, east and south by Nagod State and in the east by Ajaigarh.
Jaso State was founded in 1732 by Bharti Chand, younger brother of Raja Hrideshah of Panna. Around 1750, it was split into Bandhora and Jaso, being reunited later in the eighteenth century.In 1816 Jaso State became a British protectorate. The last ruler of the state signed the accession of Jaso State to the Indian Union in 1948.
Rulers bore the title of Diwan[1] [2]
Durjan Singh and Medni Singh ruled as the Dewans of Bandhora when the state was split from Jaso in the 18th century.