Maxim Khrenov

Maxim Nikolayevich Khrenov (Russian: Максим Николаевич Хренов), known as The Ivanovo Maniac (Russian: Ивановский маньяк), is a Russian serial killer and rapist who raped and murdered at least four women in Ivanovo Oblast from 2010 to 2011. He was arrested for these crimes years later, and eventually sentenced to life imprisonment.

Khrenov is best known for briefly being a suspect in the Danilovsky Maniac case.