The 2018 Taça Nacional da Guiné Bissau is the 34th edition of the Taça Nacional da Guiné Bissau since independence, the knockout football competition of Guinea-Bissau.
[1] [Feb 27] Portos de Bissau 0-1 Benfica de Bissau Académica de Ingoré 0-1 Sporting de Bafatá Djata FC (Fulacunda) awd Os Arados FC (Nhacra) [3-0 awarded; Os Arados FC (Nhacra) dns] Massaf de Cacine awd Flamengo FC de Pefine [3-0 awarded; Flamengo FC de Pefine dns] Lagartos de Bambadinca awd Atlético de Bissorã [3-0 awarded; Atlético de Bissorã dns] Desportivo de Farim awd Quínara FC (Tite) [3-0 awarded; Quínara FC (Tite) dns] CDR Gabú 3-1 ADR Mansabá Sporting Guiné-Bissau drw Os Balantas de Mansôa [7-6 pen] FC Cumura 0-1 UDIB FC Canchungo 2-3 Nuno Tristão de Bula Estrela Negra Bolama 1-4 Tigres de Fronteira [Mar 13] FC Cuntum 3-1 Vitória FC (Cacheu) [Mar 14] GDR Quelelé 3-4 FC Pelundo [Mar 28] UDIB 4-1 Nuno Tristão de Bula FC Cuntum drw Sporting Guiné-Bissau [4-3 pen] FC Pelundo 2-1 Lagartos de Bambadinca Djata FC (Fulacunda) 3-4 Massaf de Cacine Desportivo de Farim 0-2 CDR Gabú [Mar 29] Benfica de Bissau 2-1 Sporting de Bafatá Tigres de Fronteira bye [May 23] Benfica de Bissau 2-1 Massaf de Cacine FC Pelundo 3-0 CDR Gabú [May 24] UDIB 3-1 Tigres de Fronteira FC Cuntum bye [Jun 9] Benfica de Bissau 2-2 FC Pelundo [4-2 pen] [Jun 10] FC Cuntum 2-0 UDIB [Jun 23] Benfica de Bissau 2-1 FC Cuntum [aet]