List of Famous people who died at 31

Jon Andreas Nödtveidt was a Swedish musician. Best known as the lead guitarist and vocalist of the Swedish black metal band Dissection, he co-founded the band in 1989 with bassist Peter Palmdahl.

Fernando Garfella Palmer was a Spanish documentary filmmaker, known for his documentaries about the marine life of the Balearic Islands and for his collaboration with the NGO Proactiva Open Arms.

Charles Edmund Lazar Horman was an American journalist and documentary filmmaker. He was executed in Chile in the days following the 1973 Chilean coup d'état led by General Augusto Pinochet, which overthrew the socialist president Salvador Allende. Horman's death was the subject of the 1982 Costa-Gavras film Missing, in which he was portrayed by actor John Shea.

Rubén Manuel Espinosa Becerril was a Mexican self-taught photographer and journalist. He worked for AVC News agency and Proceso and Cuartoscuro magazines. He covered daily news and social protests. He documented several protests where individuals were assaulted. Espinosa was killed in Narvate, Mexico City, Mexico along with four women.

Jarzinho Saul Emmanuel Pieter was a Curaçaoan professional footballer who played as a goalkeeper for the Curaçaoan clubs Centro Dominguito and Vesta and for the Curaçao national team.

Giovanny Romero Infante, also known as Gio Infante, was a Peruvian journalist and LGBT activist.

Sano Takayuki (佐野貴幸), more commonly known as samfree or SAM, was a Japanese music producer heavily involved in composing and arranging songs using Vocaloid software. He was also notably involved in producing theme songs for various anime television series.

Samira Bellil was a French feminist activist and a campaigner for the rights of girls and women.

Alix Cléo Roubaud was a Canadian photographer and writer who lived in France after 1972.

Wissam Eid was a senior intelligence official within the of Lebanon. He was in charge of the technical aspect of the investigations into the attacks that occurred since 2004, and had provided important information to the international investigation into the assassination of the former prime minister Rafic Hariri.