1941–42 Taça de Portugal

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.

Primeira Divisão
(12 Teams)
 * Associação Académica de Coimbra – Organismo Autónomo de Futebol
 * Académico Futebol Clube "do Porto"
 * Futebol Clube Barreirense
 * Clube de Futebol Os Belenenses
 * Sport Lisboa e Benfica
 * Boavista Futebol Clube
 * Carcavelinhos Football Club
 * Sporting Clube Olhanense
 * Futebol Clube do Porto
 * Sporting Clube de Portugal
 * Clube de Futebol Os Unidos "de Lisboa"
 * Vitória Sport Clube "de Guimarães"
 * Leça Futebol Clube

Segunda Divisão
(4 Teams)
 * Grupo Desportivo Estoril Praia
 * Leixões Sport Clube
 * Luso Sport Clube "Beja"
 * Sporting Clube de Espinho

First round
In this round entered the teams from Primeira Divisão (1st level) and Segunda Divisão (2nd level).