Vaidyanathapura Rama Krishna Iyer (15 November 1914 – 4 December 2014), popularly known as V. R. Krishna Iyer, was an Indian judge in the Supreme Court of India. He was born at Vaidyanathapuram near Palakkad, in Malabar region of Kerala. He served in the Supreme Court from 1973 until his death in 2014.