June 23 is the 174th day (175th day of a leap year) in the Gregorian calendar.
1596 - Abul Mufakir becomes Sultan of Banten.
1894 - The International Olympic Committee is founded at the Sorbonne, Paris.
1993 - Mathematician Andrew Wiles succeeded in proving Fermat's Last Theorem at Cambridge University
2012 - Westlife officially disbands in Croke Park, Ireland
2013 - FIA World Endurance Championship and Le Mans 24 Hours driver Allan Simonsen dies in a fatal crash in the 9th minute at the Tetre Rouge corner at Le Mans 24 Hours 2013.
1955 - Jean Tigana, former French footballer.
1955 - Glenn Danzig, vocalist for the bands Misfits and Danzig.
1960 - Randy Jackson, American musician, singer, bass player and record producer.
1969 - Evie Tamala, Indonesian dangdut singer.
1972 – Zinedine Zidane, former French footballer and coach of Real Madrid.
1973 - Mega mustika, dangdut singer
1976 - Patrick Vieira, former French footballer
1977 - Jason Mraz, American international singer.
1981 - Joe Taslim, Indonesian actor and judo athlete.
1984 – Gonzalo Rodríguez, Argentine footballer.
1989 - Grace Wohangara, member of Icons.
1989 - Kristoffer Nordfeldt - Swedish football player.
1990 - Allisa Astri, former member of the Indonesian idol group JKT48.
1992 - Nampalys Mendy, French footballer.
1996 - Sukarno Andi Wijaya, Indonesian football player (d. 2016).
2004 - Mana Ashida, Japanese talent, actress, children's singer.
Holidays and anniversaries
1991 - Eid al-Adha 1411 Hijriyah.
Luxembourg - National Day
Pekanbaru City Birthday
International Widows Day 22 June - 23 June - 24 June