- Jun 1 Percy Whitlock, English composer and organist, born in Chatham, England (d. 1946)
- Jun 2 Mario Pilati, Italian composer, born in Naples, Kingdom of Italy (d. 1938)
- Jun 6 Aram Khachaturian, Armenian composer (Gayane; Sabre Dance), born in Tbilisi, Georgia (d. 1978)
- Jun 12 Emmett Hardy, American jazz musician, born in Gretna, Louisiana (d. 1925)
- Jun 13 Filip Kutev, Bulgarian composer (State Ensemble for Folk Song and Dance), born in Aytos, Burgas (d. 1982)
- Jun 16 Huldreich Georg Früh, Swiss composer (Mein Traum), born in Ganterschwil, Switzerland (d. 1945)
- Jun 18 Jeanette MacDonald, American actress and singer ("When I'm Calling You"), born in Philadelphia, Pennsylvania (d. 1965)
- Jun 21 Louis Krasner, Ukrainian-American violinist, born in Cherkasy, Ukraine (d. 1995)
About June 1903
How Old? 120 years old
Generation: Greatest Generation
Leap Year: No
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