Marco Millions
Jan 9 Eugene O'Neill's play "Marco Millions" premieres in NYC
Rosalie
Jan 10 George Gershwin, Sigmund Romberg and P. G. Wodehouse's musical "Rosalie" premieres in New York
Leon Trotsky Exiled
Jan 10 Soviet Union orders exile of Leon Trotsky
"Cock Robin"
Jan 12 Philip Barry and Elmer Rice's play "Cock Robin" premieres in NYC
The Adventure of the Good Soldier Schweik
Jan 23 A stage version of the Czech novel "The Adventure of the Good Soldier Schweik" produced and directed by Erwin Piscator with the help of Bertolt Brecht premieres in Berlin
Borotra Beats Cummings
Jan 30 Australian Championships Men's Tennis: Frenchman Jean Borotra wins his only Australian title; beats Jack Cummings of Australia 6-4, 6-1, 4-6, 5-7, 6-3
- Jan 30 Australian Championships Women's Tennis, Sydney: Daphne Akhurst wins 3rd title; beats Esna Boyd 7-5, 6-2
- Jan 30 Eugene O'Neill's play "Strange Interlude" premieres in NYC
- Jan 31 Scotch tape 1st marketed by 3-M Company