Marjolein Tambayong, better known by her stage name Rima Melati (born 22 August 1939), is an Indonesian actress and singer.
Born in Tondano, Sulawesi, by the 1950s she had moved to Jakarta and become a model.
After joining the girl group The Baby Dolls and taking a minor acting role, in 1961 Melati starred in her first film, Kasih Tak Sampai (Unrealized Love, 1961).
Since then she has appeared in almost a hundred feature films, including works by Wim Umboh, Sjumandjaja, and Teguh Karya.
For this oeuvre she has received multiple awards, including a PWI Award for Best Actress for Noda Tak Berampun (Unforgivable Smear), a Citra Award for Best Leading Actress for Intan Berduri (A Thorned Gem, 1972), and five nominations for the Citra Award for Best Supporting Actress.
Melati has also worked as a fashion designer and, together with her husband Frans Tumbuan, restaurateur.
Since surviving breast cancer in the 1990s, Melati has campaigned for breast cancer awareness.