Hossein Ronaghi-Maleki (Persian: حسین رونقی ملکی; born 4 July 1985) is an Iranian blogger and political dissident who was imprisoned in 2009 for his role in the post-election protests that erupted in Iran. He also wrote under the pen name "Babak Khorramdin".[1] Ronaghi was arrested again on 23 February 2022 after criticising a bill that would limit internet access in Iran ("Users Protection Bill").[2][3]