Kirti Sri Rajasinha (Sinhala: කීර්ති ශ්රී රාජසිංහ, Tamil: கீர்த்தி ஸ்ரீ ராஜசிங்கம்; 11 August 1747 – 2 January 1782) was the second Nayaka king of Kandy. He was a prince from the Madurai Nayak Dynasty and the brother-in-law of Sri Vijaya Raja Singha. He succeeded his brother-in-law to the throne in 1751. He also built the existing inner temple of the Sacred Tooth Relic and Raja Maha Vihara (Gangarama) in Kandy. During his reign the Mahavamsa chronicle was continued from the time of Parakramabahu IV of Dambadeniya. He also rebuilt the Munneswaram temple close to Chilaw.