Look up रत्नाकर in Wiktionary, the free dictionary.
Ratnakar is an Indian name derived from Sanskrit Ratna.
- Ratnakar Hari Kelkar (1904–1985), reviser and translator of the Bible
- Ratnakar Matkari (born 1938), Marathi writer
- Ratnakar Pai (1928–2009), Hindustani classical music vocalist of the Jaipur-Atrauli Gharana
- Ratnakar Pandey, a politician from India
- Ratnakar Bank, a scheduled commercial bank in Maharashtra
- Dashyu Ratnakar, a 1962 Ollywood/Oriya film directed by Prabhat Mukherjee Dasyu Ratnakar
- Ratnakar (2019 film), a 2019 Assamese-language film by Jatin Bora