Bijayananda Patnaik(5 March 1916 – 17 April 1997), better known as Biju Patnaik (Oriya: ବିଜୁ ପଟନାୟକ) or Biju Babu was an Indian politician and Chief Minister of Orissa for two terms.

Biju Patnaik was born on 5 March 1916 to Lakshminarayan and Ashalata Patnaik. His parents belong to Nuagan, Bhanjanagar, Ganjam district, around 80 km from Bramhapur). He was educated at Ravenshaw College in Orissa but due to his interest in aviation he dropped out and trained as a pilot. Patnaik flew with private airlines but at the start of the second world war he joined the Royal Indian Air Force eventually becoming head of air transport command. While in service he began an interest in nationalist politics and used air force transports to deliver what was seen as subversive literature to Indian troops. But Patnaik remained committed to fighting the axis powers and when he was jailed for his illegal activities he only served two years in prison. Shortly after independence Pakistani tribesman invaded Kashmir and at Nehrus request he helped airlift the first Indian soldiers into Srinagar.