Sergey Sergeyev

• Sergey Sergeyev (footballer), Soviet and Russian footballer
• Sergey Sergeyev (futsal player), Russian futsal player
• Sergey Sergeyev (canoeist), Kazakhstani canoeist
• Sergei Sergeyev-Tsensky, Russian/Soviet writer and academician
• Sergey Sergeev (spree killer), Soviet spree killer