Riko Simanjuntak (born 26 January 1992) is an Indonesian professional footballer who plays as a winger for Liga 1 club PSS Sleman, on loan from Persija Jakarta.
[4] In 2010–12, before he joined PSMS Medan, Simanjuntak was an amateur futsal player in Pematangsiantar, North Sumatra.
On 8 June 2018, Simanjuntak scored his first goal for Persija against TIRA-Persikabo in the 85th minute at the Sultan Agung Stadium, Bantul.
Riko played for the Indonesia national team at the 2018 AFF Championship and the 2022 FIFA World Cup qualification.
In March 2023, Riko was named to Indonesia's squad by Manager Shin Tae-Yong for two friendly matches against Burundi.