List of Famous people who are 84

Maria Teresa Mascarenhas Horta is a Portuguese feminist poet, journalist and activist.

Jean-Pierre Azéma is a French historian.

Shengying Gu was a prominent Chinese classical concert pianist. In 1957, she won the gold medal at the 6th World Festival of Youth and Students in Moscow and in 1958, the women's piano award at the 14th Geneva International Music Competition. Suffering under the Cultural Revolution, when she was just 29 years old she committed suicide on 31 January 1967. In 2019, a commemorative wall on Yuyuan Road in Shanghai was inaugurated to revive memories of the years she lived there.

Lluís Martínez i Sistach is a Spanish prelate of the Catholic Church. He is Archbishop emeritus of Barcelona, having served as archbishop there from 2004 to 2015. He has been a cardinal since 2007.

Valerie Pitts, Lady Solti is a retired television presenter who was one of the BBC's original team of presenters during the 1950s. She left the programme in 1960 to marry James Sargent who was stage manager of the Sadler's Wells Opera Company. She also worked at Granada Television. She is the widow of Sir Georg Solti.