Raul Răzvan Costin (born 29 January 1985) is a former Romanian footballer who played as a central midfielder.
Costin is a product of the Național București youth academy making his first-team debut during the 2006–07 season against CFR Cluj coming on as a substitute in a 1–0 loss.
In the 2008 summer, because of Progresul's (former Național) disaffiliation, he signed for Dacia Mioveni where he managed 12 goals, in 32 matches, finishing 6th with his team.
He helped his team reaching the Romanian Cup final after scoring the first goal, in the 4–0 win against FC Brașov in the semi-finals.
[2] Costin made his debut for Simurq in their second game of the season, away to Khazar Lankaran on 11 August 2013, coming on as a 63rd-minute substitute for Stjepan Poljak.