Arun Nehru is an Indian politician and a member of the Lok Sabha from the Perambalur Lok Sabha constituency of Tamil Nadu. He is a member of the Dravida Munnetra Kazhagam.
In the 2024 general election of India, Arun defeated Chandramohan N D of All India Anna Dravida Munnetra Kazhagam by 389107 votes.