Niranjani Ahathiyan (born 8 June 1990) is an Indian actress in the film industry, makeup designer and fashion stylist. She is the film director’s daughter Agathiyan. She marked her feature debut with Kannum Kannum Kollaiyadithaal (2020).
She began her career as an assistant to the most sought-after costume designer in both Tamil and Telugu film industry Nalini Sriram. She went on to design clothes for popular flicks like Sigaram Thodu (2014), Kaaviya Thalaivan (2014) and Kabali (2016). She has received Kaaviya Thalaivan (2014) with the International Indian Film Academy Award and the Vijay Award. She also won for Kabali (2016) with Ananda Vikatan.