Sory Ersa Siregar (4 December 1951 – 29 December 2003) was an Indonesian journalist working for RCTI television network who was killed when covering the conflict in Aceh in 2003.
He also began to work as legal coordinator (KorBid), covering urban crime from 16 November 2001 until he was killed.
On 1 July 2003, he and his cameraman, Ferry Santoro, were reported missing in Langsa, East Aceh.
On 5 July, their car was found in Langsa, East Aceh, an area well known for being GAM base.
On 29 December, Siregar's body was found shot in Kuala Maniham, East Aceh.