- Jan 28 The name "Pakistan" is coined by Choudhry Rahmat Ali and gradually accepted by Muslims in the Indian sub-continent who use it to push for a separate Muslim homeland in South Asia
- Jan 30 President Paul von Hindenburg appoints Adolf Hitler as Reich Chancellor of Germany who forms a government with Franz von Papen
- Mar 4 Franklin D. Roosevelt inaugurated as 32nd US President, pledges to pull US out of the Depression, "We have nothing to fear but fear itself"
- Mar 9 US Congress is called into special session by FDR, beginning its "100 days"
- Mar 20 Dachau the first Nazi concentration camp, is completed
- Mar 23 Enabling Act: German Reichstag grants Adolf Hitler dictatorial powers
- Mar 28 German Reichstag confers dictatorial powers on Hitler
- Jul 14 All non-Nazi parties are banned in Germany
- Aug 7 The Iraqi Government slaughters over 3,000 Assyrians in the village of Sumail. The day becomes known as Assyrian Martyrs Day.
- Sep 12 Leó Szilárd, waiting for a red light on Southampton Row in Bloomsbury, conceives idea of a nuclear chain reaction
"King Kong" film directed by Merian C. Cooper and Ernest B. Schoedsack, starring Fay Wray premieres at Radio City Music Hall and RKO Roxy in NYC
On March 2, 1933
Loch Ness Monster is reportably 1st sighted by John Mackay
On May 22, 1933