About Diogo Casimiro
Born 1998. Diogo Casimiro is a Portuguese association football player.
Diogo Casimiro da Silva Costa (born 14 December 1998) is a Portuguese professional footballer who plays as a right-back for Liga Portugal 2 club Felgueiras.
Football career On 3 November 2018, Casimiro made his debut for Braga B in a 2018–19 LigaPro match against Famalicão.
On 5 July 2023, Casimiro signed for Liga Portugal 2 side Oliveirense, his first youth club.
On 13 June 2025, Casimiro joined Portimonense on a one-season deal.
Personal life On 31 December 2020, Casimiro was diagnosed with Hodgkin lymphoma. While undergoing chemotherapy, an infection forced him into surgery and a four-day induced coma. He also underwent autologous stem-cell transplantation. Casimiro was able to make a full recovery, returning to training with Braga B in July 2022.
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Important facts
People in Diogo Casimiro's life
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Contemporaries
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Frequently asked questions
Who is Diogo Casimiro?
Portuguese footballer
When was Diogo Casimiro born?
Diogo Casimiro was born on 14 December 1998 in Oliveira de Azeméis.
What is Diogo Casimiro's occupation?
Diogo Casimiro is an association football player.
What nationality is Diogo Casimiro?
Diogo Casimiro is Portuguese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Diogo Casimiro. https://biography.guide/diogo-casimiro/
MLA: "Diogo Casimiro." Biography.guide, https://biography.guide/diogo-casimiro/.
Chicago: "Diogo Casimiro." Biography.guide. https://biography.guide/diogo-casimiro/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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