| Taça de Portugal | |
| Year: | 1941–42 |
| Country: | Portugal |
| Num Teams: | 16 |
| Winners: | Clube de Futebol Os Belenenses |
| Second: | Vitória Sport Clube |
| Matches: | 17 |
| Prev Season: | 1940–41 |
| Next Season: | 1942–43 |
The 1941–42 Taça de Portugal was the fourth season of the Taça de Portugal (English: Portuguese Cup), the premier Portuguese football knockout competition, organized by the Portuguese Football Federation (FPF). Sporting Clube de Portugal was the defending champion but lost in the semi-finals to Vitória Sport Clube. The final was played on 12 June 1942 between Clube de Futebol Os Belenenses and Vitória Sport Clube.
(12 Teams)
(4 Teams)
In this round entered the teams from Primeira Divisão (1st level) and Segunda Divisão (2nd level).
See main article: 1942 Taça de Portugal Final.