Sergey Kovalenko

Sergey Kovalenko may refer to:


 * Sergei Kovalenko (1947–2002), Soviet basketball player
 * Sergei Kovalenko (sport shooter) (born 1970), Russian sport shooter
 * Sergey Kovalenko (wrestler) (born 1976), Russian wrestler
 * Serhiy Kovalenko (born 1984), Ukrainian footballer
 * Siarhei Kavalenka (born 1975), Belarusian activist