D. Selvaraj (; 14 January 1938 – 20 December 2019) was a Tamil writer from Tamil Nadu, India. He was the author of a number of novels, short stories, and plays in Tamil. He was a lawyer by profession and was involved in various Communist and left leaning writers' organisations like Democratic Writers Association India and the Progressive writers association of Tamil Nadu (TNPWA). He was an executive committee member of the TNPWA.. He received the Tamil Nadu Government's literary award for the best novel of 2011 for his work on tannery workers of Southern Tamil Nadu titled "Thol". He did the field work for Thol for a decade before writing it. The novel was awarded the Sahitya Akademi award for Tamil in 2012.
