List of Famous people who are 73

Timothy J. Keating is a retired United States Navy admiral. During his career, he served as commander of Carrier Group Five, the United States 5th Fleet, the United States Northern Command and North American Aerospace Defense Command (NORAD), and United States Pacific Command. He retired in 2009 after more than 38 years of service. He was the first navy officer to head Northern Command and NORAD.

James Allen Whitmore III, better known as James Whitmore Jr., is an American actor and director, best known for his roles as Captain Jim Gutterman on the television program Baa Baa Black Sheep, Freddie Beamer in The Rockford Files (1977–1979), and Sgt Bernie Terwilliger in Hunter (1984–1986), and since the 1980s as a prolific television director. He is the son of actor James Whitmore.

Tohru Fukuyama is a Japanese organic chemist and Professor of Chemistry at University of Tokyo in Japan. He discovered the Fukuyama coupling in 1998.

Leon Hendrix is an artist, songwriter and guitarist who began playing the guitar later in life and has released several albums. He is best known for his original artwork.

Sergio Chiamparino is an Italian politician. He was President of Piedmont from 2014 to 2019, and was the mayor of Turin, Italy from 2001 to 2011.