The Toshhovli Palace or Tach Khaouli Palace, (literally : Stone Palace), is a palace located in Khiva (Uzbekistan) in the fortified district of Itchan Kala, the whole of which has been a UNESCO world heritage site since 1990.
The palace was built from 1830 to 1841 for the ruler of the Khiva Khanate, Allah Kuli Bahadur Khan, and includes more than 260 rooms around three courtyards: that of the Harem in the northern part, that of the Ichrat Khaouli (Audience hall), built in 1830–1832, located in the southeast quarter and finally that of the Arz Khaouli (Court of justice), in the southwest quarter (1837–1838).