Oleg Kovalyov may refer to:

• Aleh Kavalyow (born 1987), Belarusian footballer
• Oleg Ivanovich Kovalyov (born 1948), Russian politician, governor of Ryazan Oblast

• Snipe (Kotoko song)
• Snipe Peak
• Sniper (2008)
• Sniper (2008 film)
• Snipe Rail
• Snipe-rail
• Sniper (American band)
• Snipe (Rapper)
• Snipe (rapper)
• Sniper ATP
• Sniper bipod
• Sniper (computer game)
• Sniper (film)
• Sniper Ghost Warrior
• Sniper: Ghost Warrior (video game)
• Sniperlite
• Sniper (rapper)
• Sniper (Rapper)
• Sniper: Reloaded
• Sniper rifles in world war 2
• Sniper scope
• Sniper (song)
• Sniper's Ridge
• Sniper training
• Sniper (TV series)