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