Robby Maruanaya (died 4 October 2020) was an Indonesian former footballer and manager who played as a defender.
Playing career
During the 1970s and 1980s, Maruanaya played club football for Persipur Purwodadi. At international level, Maruanaya represented Indonesia during the 1980s, playing at the 1986 Asian Games in South Korea, whilst playing for Pelita Jaya.
Managerial career
Following his playing career, Maruanaya moved into management. Following a spell at PSBL Bandar Lampung, Maruanaya managed Persiwa Wamena, Persewar Waropen and Persimi Sarmi. In 2014, following a short spell at Perseru Serui, Maruanaya was appointed manager of Divisi Tiga club PS Freeport.