Jaya Suprana, (née Phoa Kok Tjiang) is an Indonesian pianist, composer, conductor, writer, cartoonist, and television presenter.
He also established the Indonesian Museum of Records (MURI), Rotary-Suprana Orphanage, Centre for Kelirumologi Study, and together with Aylawati Sarwono founded the Jaya Suprana School of Performing Arts which has performed wayang orang at the Sydney Opera House and Unesco Paris also recital master class series with young Indonesian talented musician on international stages and in 2011 organised the Indonesia Pusaka International Piano Competition with participants from 12 countries and the gala concert at the presidential palace in Bogor attended by the president and first lady of Republic Indonesia.
In 2014, Jaya Suprana performed his piano recital in the Carnegie Hall, New York, USA and organized the first Indonesian International Philosophy Symposium in the Ministry of Education and Culture of Indonesia in Jakarta.
Suprana received a PhD degree in philosophy and social sciences from the unaccredited Pacific Western University.
He is also the Chairman of his family-run medicinal herbs producing firm, PT Jamu Cap Jago, in the Central Java capital of Semarang.