Rukirabasaija Kazana Ruhaga was Omukama of the Tooro Kingdom, Uganda from around 1861 to 1862. He was the second (2nd) Omukama of Tooro.
He was the third son of Olimi I of Tooro, Omukama of Tooro between 1822 and 1865. He ascended the throne upon the death of his father in 1861.
Not much is known about the married life of Omukama Ruhaga.
There is no record available as to who were the children of Omukama Ruhaga.
Omukama Ruhaga was murdered by his brother, Kasunga Kyebambe Nyaika, in 1866. Nyaika then seized the throne and became the Omukama.