- Apr 1 1st transmission of Danish state radio
- Apr 1 Hebrew University, Jerusalem dedicated [see May 9, 1925]
- Apr 3 Great Britain goes back to gold standard
- Apr 3 Netherlands & Belgium sign accord of Westerschelde
- Apr 5 Belgian Workers Party wins parliamentary election
The Great Gatsby
Apr 10 Scribners publishes "The Great Gatsby" by F. Scott Fitzgerald
- Apr 10 Tsaritsyn renamed Stalingrad (now Volgograd)
- Apr 11 Abd el-Krims Rifkabylen beats French army in Morocco
- Apr 13 Virginia Theater (ANTA, Guild) opens at 245 W 52nd St NYC
- Apr 14 First regular-season Chicago Cubs game broadcast on radio (WGN) by caller Quin Ryan; Cubs beat Pittsburgh Pirates, 8-2
- Apr 15 NHL's NY Americans (formerly Hamilton Tigers) 1st game, lose 3-1
- Apr 16 During the Communist St Nedelya Church assault in Sofia, Bulgaria, 150 are killed and 500 wounded
- Apr 17 NY Yankee Babe Ruth has ulcer surgery
Event of Interest
Apr 17 Paul Painlevé succeeds Edouard Herriot as French premier
Fallen Angels
Apr 21 Noël Coward's controversial comedy play "Fallen Angels" premieres in London, after initially being refused a license due to the loose morals of the female characters
Frasquita
Apr 23 1st London performance of Franz Lehár’s operetta "Frasquita" staged
- Apr 23 Having badly defeated Spain and driven her out of Spanish Morocco, the native Riffi, led by Abd-el-Krim, turn on the French in French Morocco
- Apr 23 Pastor LH Perquin forms Union of Catholic Dutch Radio (KRO)
- Apr 24 88°F highest temperature ever recorded in Cleveland in April
Hindenburg Elected President
Apr 25 Paul von Hindenburg is elected the President of Germany
Diego Rivera Leaves Communist Party
Apr 26 Artist Diego Rivera resigns from the Mexican Communist Party