Idrus bin Azizan Harun (Jawi: إدروس بن عزيزان هارون; born 2 February[citation needed] 1955) is a Malaysian lawyer and the former Attorney General of Malaysia from 2020 to 2023.

He attended to Ayer Hitam Secondary School and Kolej Sultan Abdul Hamid.

He served as the senior registrar of the Kuala Lumpur High Court, Judge of the Sessions Court in Kota Kinabalu, deputy public prosecutor in Attorney General Chambers, legal advisor to the Terengganu state government, Kerajaan Negeri Terengganu, Senior Federal Counsel in Malaysian Anti-Corruption Commission (BPR) and legal advisor to the Election Commission.

Idrus is from a family with nine children of Kedah, exactly in Kampung Sanglang, Ayer Hitam.

[4] Idrus is also the elder brother of the 10th Speaker of the Dewan Rakyat, Azhar Azizan Harun.