List of Famous people who are 73

David H. Levy is a Canadian amateur astronomer, science writer and discoverer of comets and minor planets, who co-discovered Comet Shoemaker–Levy 9 in 1993, which collided with the planet Jupiter in 1994.

Felix Anthony Machado is an Indian prelate of the Catholic Church who has been Archbishop of Vasai since 2009. He spent a decade in the Roman Curia as under-secretary of the Pontifical Council for Interreligious Dialogue.

Patriarch Nourhan Manougian is the 97th Armenian Patriarch of Jerusalem serving the Armenian Patriarchate of Jerusalem of the Armenian Apostolic Church. He is the 97th in the succession of Armenian Patriarchs of Jerusalem, succeeding Patriarch Torkom Manoogian, who served for 22 years (1990–2012). Manougian was elected as Armenian Patriarch of Jerusalem on 24 January 2013.

Mark Benedict Coleridge is an Australian Catholic bishop. Since 11 May 2012 he has served as the seventh Roman Catholic Archbishop of Brisbane. He previously served as the Archbishop of Canberra–Goulburn (2006–12) and as an auxiliary bishop of the Archdiocese of Melbourne (2002–06).

Serge Tisseron is a French psychoanalyst and psychiatrist. He holds a PhD in Psychology. He is a senior research fellow at University Paris VII Denis Diderot. He is a member of Centre of Psychoanalysis Research, Medicine and Society at Université Paris VII (CRPMS). He studies the relationships between youth, the media and images and the effect of information and communication technology on young people. He is also an illustrator and a photographer.

Eleonora Brown is an Italian film actress. Her first, and arguably biggest, role was at age twelve as the daughter of Sophia Loren's character in Two Women (1960).

Edward Jurkiewicz is a Polish former professional basketball player. During his playing career, he was a 1.95 m tall tall small forward. He was a member of the senior Polish national team.

Stefan Feliks Bialas is a former Polish football player and manager.