Hossein Ashtari (Persian: حسین اشتری) is an Iranian military officer who served as Iran's Chief of police, the chief commander of Law Enforcement Command, from 2015 until early 2023.

Prior to the appointment, he was second-in-command of the forces replacing Ahmad-Reza Radan, having previously served as the commander of Intelligence and Security Police until 2014.

On May 20, 2020, the US Treasury Department put Hossein Ashtari on its sanctions list, along with Interior Minister Abdolreza Rahmani Fazli and several other senior officials of the security forces.

According to the statement of the Treasury Department of the United States, Hossein Ashtari, as the commander of the police force of the Islamic Republic of Iran, was involved in the killing of "hundreds of protesters" in November 2018.

[4] The UK government sanctioned Hossein Ashtari and 6 other officials of the Islamic Republic of Iran on Monday, October 10, 2022, for participating in the suppression of the 2022 protests due to the death of Mehsa Amini, as well as the November 1998 protests.