Sooranad P. N. Kunjan Pillai (24 June 1911 – 8 March 1995) was an Indian researcher, lexicographer, poet, essayist, literary critic, orator, grammarian, educationist, and scholar of the Malayalam language, best remembered for his contributions in compiling Malayala Maha Nighantu, a lexicon. The Government of India awarded him the fourth highest civilian honour of the Padmashri in 1984 for his contribution to Malayalam literature and education. He was also a recipient of the Vallathol Award in 1992 and when the Government of Kerala instituted the Ezhuthachan Puraskaram, their highest literary honour in 1993, he received the inaugural award.