Guilherme Oliveira may refer to:
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Guilherme Oliveira (footballer)
Guilherme da Mata Oliveira (born 12 April 1995) is a Portuguese professional footballer who plays for 1ยบ Dezembro as a goalkeeper.
Club career
Born in the village of Venda do Pinheiro in Mafra, Lisbon District, Oliveira was in Sporting CP
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(born 1995), Portuguese footballer
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Guilherme Oliveira (racing driver) (born 2005), Portuguese racing driver
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Gui Oliveira (born 1985), Brazilian handball player
{{hndis, Oliveira, Guilherme