Sergei Sergeyevich Ostapenko (Russian: Серге́й Остапенко) (born 23 February 1986) is a Kazakh former footballer, whose last team was FC Astana.
On 31 January 2008, along with Maksim Zhalmagambetov, Ostapenko signed a two-year contract with Royal Antwerp FC.
The Belgian team's manager noted that the duo's youth, international experience and physical characteristics were key motivations for signing the pair.
[1] However, Ostapenko's European adventure was not particularly successful and he did not start a single game for the reds, only playing in the reserve team.
[4] At the age of 21, Sergei earned his first cap on 6 June 2007 in a Euro 2008 qualifier against Azerbaijan.