M. R. Ramakrishna Panikkar (22 March 1935 – 31 March 2008), popularly known as Kadammanitta Ramakrishnan or Kadammanitta, was an Indian poet. He was born in Kadammanitta province of Pathanamthitta district, Kerala. His childhood experiences, especially the Patayani songs, imparted strong influence in his literary work. He was awarded the Kerala Sahithya Academy award in 1982.