List of Famous people who are 73

Gladys Veronica Li, QC, SC, is a former Barrister in England, a Senior Counsel at the Hong Kong Bar with a constitutional law and human rights practice, and a founding member of the Hong Kong Civic Party.

Raimundo Nonato Sodré, is a Brazilian musician known for working in rootsy styles of music outside of the mainstream. He was raised by his mother, filha-de-santo in a terreiro of candomblé Angola outside of Ipirá run by her mãe-de-santo sister. It was in this house of candomblé that Sodré learned to drum. He later learned to play guitar, taught at first by his mother.

Mu-ming Poo is a Chinese-Taiwanese-American neuroscientist. He is the Paul Licht Distinguished Professor Emeritus at the University of California, Berkeley and the Founding Director of the Shanghai-based Institute of Neuroscience (ION) of the Chinese Academy of Sciences. He was awarded the 2016 Gruber Prize in Neuroscience for his pioneering work on synaptic plasticity. At ION, Poo led a team of scientists that produced the world's first truly cloned primates, a pair of crab-eating macaques called Zhongzhong and Huahua in 2017, using somatic cell nuclear transfer (SCNT).

Sun Kwok is a Hong Kong astronomer best known for his work on physics and chemistry of the late stages of stellar evolution. In 1978, he proposed a new theory on the origin of planetary nebulae. which has transformed our understanding of the death of Sun-like stars. He is a pioneer on the study of stellar synthesis of organic compounds, which may have implications on the origin of life on Earth.

Christine Tsung is a Taiwanese business executive and politician.

Ayatollah Sayyid Ali al-Husayni al-Milani is an Iraqi-Iranian Shia scholar.

Solange Gemayel is a Lebanese political figure and former First Lady of Lebanon. The widow of former President-elect Bachir Gemayel (1947–1982), who was assassinated days before he was due to take office in 1982, she helped to found the Bachir Gemayel Foundation, to keep his legacy alive.

Dušan "Duško" Bajević is a Bosnian professional football manager and former player.

Seyfi Tatar is a Turkish boxer. He competed at the 1968 Summer Olympics and the 1972 Summer Olympics. At the 1972 Summer Olympics, he lost to Pasqualino Morbidelli of Italy in his first fight.

Wang Gang is a Chinese actor and host. He is best known for his role as Heshen, a corrupt Qing Dynasty official favoured by the Qianlong Emperor, in many television series. He first came to prominence in 1986 for hosting the CCTV New Year's Gala. Wang has also hosted the CCTV programme Friends since 2000. He won a Golden Eagle Award for Best Supporting Actor in 1997 for his performance in Liu the Hunchback Chancellor (宰相刘罗锅). He also hosts Liaoning TV's talk show Wang Gang Telling Stories (王刚讲故事).