List of Famous people who died at 23

River Jude Phoenix was an American actor, musician, and activist.

Selena Quintanilla-Pérez was an American singer, songwriter, spokesperson, businesswoman, model, actress, and fashion designer. Referred to as the "Queen of Tejano music", her contributions to music and fashion made her one of the most celebrated Mexican-American entertainers of the late 20th century. Billboard magazine named her the top-selling Latin artist of the 1990s decade, while her posthumous collaboration with MAC cosmetics became the best-selling celebrity collection in cosmetics history. Media outlets called her the "Tejano Madonna" for her clothing choices. She also ranks among the most influential Latin artists of all time and is credited for catapulting a music genre into the mainstream market.

Otis Anderson Jr. was an American football running back.

August Ames was a Canadian pornographic actress and model. She appeared in almost 290 movies, including a non-pornographic film in 2016, and was nominated for several AVN Awards. In 2017, at the age of 23, Ames committed suicide after a particular event of social media backlash following a tweet she posted.

Grégory Jean-Paul Lemarchal, known professionally as Grégory Lemarchal, was a French singer who rose to fame by winning the fourth series of the reality television show Star Academy, which was broadcast on the TF1.

Bobbie Jo Stinnett was a pregnant 23-year-old American woman found murdered in her home in Skidmore, Missouri. The perpetrator, Lisa Marie Montgomery, then aged 36, strangled Stinnett and cut Stinnett's unborn child, eight months into gestation, from her womb. The baby was safely recovered by authorities and returned to the father.

Catherine Daisy Coleman was an American sexual assault victim advocate who was the subject of the 2016 documentary film Audrie & Daisy, for which she received a Cinema Eye Honor. Coleman co-founded the non-profit organization SafeBAE, which was aimed at preventing sexual assault in schools. She died by suicide at the age of 23.

Marwan Yousef Mohamed Rashid Lekrab al-Shehhi was the hijacker-pilot of United Airlines Flight 175, crashing the Boeing 767 into the South Tower of the World Trade Center as part of the September 11 attacks.

Ian Kevin Curtis was an English singer-songwriter and musician. He was the lead singer and lyricist of the post-punk band Joy Division and recorded two albums with the group: Unknown Pleasures (1979) and Closer (1980). Curtis was known for his bass-baritone voice, dance style and songwriting typically filled with imagery of desolation, emptiness and alienation.

Michel Charles-Émile Trudeau was the youngest son of Canadian Prime Minister Pierre Trudeau and Margaret Trudeau and the younger brother of current Prime Minister Justin Trudeau. He died in an avalanche on November 13, 1998, while skiing in Kokanee Glacier Provincial Park.