| Taça Nacional da Guiné Bissau | |
| Year: | 2018 |
| Champions: | Benfica de Bissau |
| Prevseason: | 2017 |
| Nextseason: | 2019 |
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]