List of Famous people who are 42

Ivica Kostelić is a former World Cup alpine ski racer from Croatia. He specialized in slalom and combined, but was also one of the few alpine World Cup ski racers able to score points in all disciplines. He is the brother of skiing champion Janica Kostelić. In his career he was coached by his father Ante Kostelić, as well as by Kristian Ghedina and Tomislav Krstičević.

Marcela Gardeazabal Martínez, better known by her stage name Marcela Mar, is a Colombian actress.

Hu Ting-ting or Judy Hu is an England-born Taiwanese actress.

Louise Brealey, also credited as Loo Brealey, is an English actress, writer and journalist. She played Molly Hooper in Sherlock, Cass in Back, Scottish professor Jude McDermid in Clique, Gillian Chamberlain in A Discovery of Witches and Donna Harman in Death in Paradise.

Mads Nissen is a Danish documentary photographer and winner of 2015 and 2021 World Press Photo of the Year.

Tania Di Mario is an Italian female water polo forward, who won the gold medal with the Women's National Team at the 2004 Summer Olympics in Athens, Greece, and the silver at the 2016 Summer Olympics in Rio de Janeiro. She was also part of the Italian team at the 2008 and 2012 Summer Olympics.

Mireia Boya Busquet is a Catalan scientist, activist, and politician. She is a councilor of the Aran municipality of Les. Since February 2018 she has been part of the national secretariat of the Popular Unity Candidacy (CUP). She was a member of the Catalan Parliament from 2016 to 2017.

Alla Petrovna Tsuper is a Ukrainian and Belarusian aerial skier.

Sa Dingding is a Chinese folk singer and songwriter. She is of mixed Han Chinese and Mongol ancestry, and sings in languages including Mandarin Chinese, English, Standard Tibetan, as well as an imaginary self-created language to evoke emotions in her songs. She also plays traditional instruments such as the guzheng and morin khuur.

Hiroshi Shirokuma is a Japanese voice actor who is affiliated with Production Baobab