Prasanna GK is an Indian film editor, working in Tamil cinema. He was a former assistant of ace film editor, A. Sreekar Prasad. He made his debut with Maari (2015).

Prasanna did his under-graduation at the Madras Christian College, before doing his diploma in editing and sound design at the LV Prasad Film and TV Academy. He assisted film editors Leo John Paul and T. S. Suresh before joining A. Sreekar Prasad. He made his debut with Maari (2015) and then formed a working relationship with Dhanush and subsequently edited Pa Paandi (2017), Velaiilla Pattadhari 2 (2017), Maari 2 (2018), andThiruchitrambalam (2023).^[1]