Sangeeth Nipun Champa Kalhari Jayasekara (Sinhala: චම්පා කල්හාරි ජයසේකර; born March 26, 1974) is a Sri Lankan singer.

Born in Colombo, Kalhari is the daughter of Sangeet Visharad H.D.S Jayasekara, a musician and lecturer at Institute of Aesthetic Studies.

In 1980 at the age of 6, Kalhari performed at a selection test conducted by Radio Ceylon, performing the song "Sri Lanka Maa Priyadara Jaya Bhoomi" by Lata Mangeshkar.

With the permission of songwriters Gunadasa Kapuge, Dayaratne Ranatunga and Sanath Nandasiri, she sang their songs in Hindi.

She has also worked as the media and publicity officer in the airport and aviation industries of Sri Lanka.