Arun Alexander (14 October 1973 – 28 December 2020) was an Indian actor and a dubbing artist for Tamil-language films. He was notably seen in Maanagaram, Bigil, Kolamavu Kokila, Kaithi, Master and was seen next posthumously in Doctor in addition to voicing Optimus Prime and Baloo in the Tamil dubs of Transformers: Age of Extinction and The Jungle Book respectively.

Death
He died on 28 December 2020 due to a heart attack. The films Master and Doctor were dedicated in his honour.