List of Famous people with last name Sinaga

Reynhard Tambos Maruli Tua Sinaga is an Indonesian serial rapist who was convicted of 159 sex offences, including 136 rapes of young men committed in Manchester, England, between 2015 and 2017, where he was living as a mature student. He was found guilty of drugging and sexually assaulting 48 men during this period, 44 of whom he raped, some repeatedly, although the police believe he was offending for years beforehand. Sinaga was prosecuted in four trials between 2018 and 2020 and was given concurrent life sentences with a minimum term of 30 years. The Crown Prosecution Service described Sinaga as being the most prolific rapist in British legal history.

Saktiawan Sinaga is an Indonesian tarkam footballer who plays as a forward and fighter and captains Liga 3 for the club of Medan Utama.

Ferdinand Alfred Sinaga is an Indonesian professional footballer who plays as a forward for Liga Futebol Amadora club Boavista and the Indonesia national team. Ferdinand plays mainly as a striker, but he has also been deployed as a second striker, and wide forward.

Anicetus Bongsu Antonius Sinaga, was the Indonesian Roman Catholic bishop of the Diocese of Sibolga and then Archbishop of the Archdiocese of Medan from 2009 to 2018.