Chamaraja Wodeyar IX (28 February 1774 – 17 April 1796) was the twenty-first maharaja of the Kingdom of Mysore from 1776 for two decades until 1796.
Chamaraja Wodeyar IX was a son of Chikka Devaraj Urs of Arikuthara of the Karugahalli family.
In January 1786, Tipu Sultan seized total power, established the new state of Khudadad, and assumed the title of Padshah.
The maharaja died of smallpox at the Royal Palace of Seringapatam on 17 April 1796.
Chamaraja Wodeyar IX married Maharani Kempa Nanjammani Vani Vilasa Sannidhana[1] and they had a daughter named Jayalakshmi Ammani.