Har Gobind Khorana (Sindhi: هار گوبند خرانه) (also known as Hargobind Khorana; 9 January 1922 – 9 November 2011) was a biochemist. He shared the 1968 Nobel Prize in Physiology or Medicine with Marshall W. Nirenberg and Robert W. Holley.
He is part of a poor family in India. He worked in Madison, Columbia, and Boston.