Group 3 of the 1966 FIFA World Cup consisted of holders Brazil, Hungary, Portugal, and Bulgaria. Play began on 12 July 1966 and concluded on 20 July 1966. World Cup newcomers Portugal won the group, Hungary finished as runners-up, and both advanced to the quarter-finals. Meanwhile, Bulgaria and defending Champions Brazil failed to advance.[1]
| GK | 1 | Gylmar | |
| RB | 2 | Djalma Santos | |
| CB | 4 | Bellini (c) | |
| CB | 6 | Altair | |
| LB | 8 | Paulo Henrique | |
| RH | 13 | ||
| LH | 14 | Lima | |
| OR | 16 | Garrincha | |
| CF | 10 | Pelé | |
| CF | 18 | Alcindo | |
| OL | 17 | Jairzinho | |
| Manager: | |||
| Vicente Feola | |||
| GK | 1 | Georgi Naydenov | |
| RB | 2 | Aleksandar Shalamanov | |
| CB | 5 | Dimitar Penev | |
| CB | 3 | Ivan Vutsov | |
| LB | 4 | Boris Gaganelov (c) | |
| RH | 8 | Stoyan Kitov | |
| LH | 6 | ||
| OR | 7 | Dinko Dermendzhiev | |
| CF | 9 | Georgi Asparuhov | |
| CF | 13 | Dimitar Yakimov | |
| OL | 11 | ||
| Manager: | |||
| Rudolf Vytlačil | |||
| GK | 2 | Joaquim Carvalho | |
| RB | 17 | João Morais | |
| CB | 20 | Alexandre Baptista | |
| CB | 4 | Vicente | |
| LB | 9 | Hilário | |
| CM | 16 | Jaime Graça | |
| CM | 10 | Mário Coluna (c) | |
| RW | 12 | José Augusto | |
| SS | 13 | Eusébio | |
| CF | 18 | José Torres | |
| LW | 11 | António Simões | |
| Manager: | |||
| Otto Glória | |||
| GK | 1 | Antal Szentmihályi | |
| RB | 2 | Benő Káposzta | |
| CB | 3 | Sándor Mátrai | |
| CB | 5 | Kálmán Mészöly | |
| LB | 4 | Kálmán Sóvári | |
| MF | 14 | István Nagy | |
| MF | 6 | Ferenc Sipos (c) | |
| RW | 7 | Ferenc Bene | |
| CF | 10 | János Farkas | |
| CF | 9 | Flórián Albert | |
| LW | 11 | Gyula Rákosi | |
| Manager: | |||
| Lajos Baróti | |||
| GK | 21 | József Gelei | |
| RB | 2 | Benő Káposzta | |
| CB | 17 | Gusztáv Szepesi | |
| CB | 5 | Kálmán Mészöly | |
| LB | 3 | Sándor Mátrai | |
| RH | 6 | Ferenc Sipos (c) | |
| LH | 13 | Imre Mathesz | |
| RW | 7 | Ferenc Bene | |
| CF | 9 | Flórián Albert | |
| CF | 10 | János Farkas | |
| LW | 11 | Gyula Rákosi | |
| Manager: | |||
| Lajos Baróti | |||
| GK | 1 | Gilmar | |
| RB | 2 | Djalma Santos | |
| CB | 4 | Bellini (c) | |
| CB | 6 | Altair | |
| LB | 8 | Paulo Henrique | |
| RH | 11 | Gérson | |
| CM | 14 | Lima | |
| LH | 20 | Tostão | |
| OR | 16 | Garrincha | |
| CF | 18 | Alcindo | |
| OL | 17 | Jairzinho | |
| Manager: | |||
| Vicente Feola | |||
| GK | 3 | José Pereira | |
| RB | 22 | Alberto Festa | |
| CB | 4 | Vicente | |
| CB | 5 | Germano (c) | |
| LB | 9 | Hilário | |
| CM | 16 | Jaime Graça | |
| CM | 10 | ||
| RW | 12 | José Augusto | |
| SS | 13 | ||
| CF | 18 | José Torres | |
| LW | 11 | António Simões | |
| Manager: | |||
| Otto Glória | |||
| GK | 1 | Georgi Naydenov | |
| RB | 2 | Aleksandar Shalamanov | |
| CB | 5 | Dimitar Penev | |
| CB | 3 | Ivan Vutsov | |
| LB | 4 | Boris Gaganelov (c) | |
| CM | 7 | ||
| OR | 6 | Dobromir Zhechev | |
| CF | 10 | Petar Zhekov | |
| CF | 9 | Georgi Asparuhov | |
| CF | 13 | Dimitar Yakimov | |
| OL | 16 | Aleksandar Kostov | |
| Manager: | |||
| Rudolf Vytlačil | |||
| GK | 3 | José Pereira | |
| RB | 17 | João Morais | |
| CB | 4 | Vicente | |
| CB | 20 | Alexandre Baptista | |
| LB | 9 | Hilário | |
| CM | 16 | Jaime Graça | |
| CM | 10 | Mário Coluna (c) | |
| RW | 12 | José Augusto | |
| SS | 13 | Eusébio | |
| CF | 18 | José Torres | |
| LW | 11 | António Simões | |
| Manager: | |||
| Otto Glória | |||
| GK | 12 | Manga | |
| RB | 3 | Fidélis | |
| CB | 5 | Brito | |
| CB | 7 | Orlando (c) | |
| LB | 9 | Rildo | |
| RH | 13 | Denílson | |
| LH | 14 | Lima | |
| OR | 21 | Paraná | |
| CF | 10 | Pelé | |
| CF | 19 | Silva | |
| OL | 17 | Jairzinho | |
| Manager: | |||
| Vicente Feola | |||
| GK | 21 | József Gelei | |
| RB | 2 | Benő Káposzta | |
| CB | 17 | Gusztáv Szepesi | |
| CB | 5 | Kálmán Mészöly | |
| LB | 3 | Sándor Mátrai | |
| RH | 6 | Ferenc Sipos (c) | |
| LH | 13 | Imre Mathesz | |
| RW | 7 | Ferenc Bene | |
| CF | 9 | Flórián Albert | |
| CF | 10 | János Farkas | |
| LW | 11 | Gyula Rákosi | |
| Manager: | |||
| Lajos Baróti | |||
| GK | 21 | Simeon Simeonov | |
| RB | 15 | Dimitar Largov | |
| CB | 5 | Dimitar Penev | |
| CB | 3 | Ivan Vutsov | |
| LB | 4 | Boris Gaganelov (c) | |
| CM | 20 | Ivan Davidov | |
| OR | 6 | Dobromir Zhechev | |
| CF | 14 | Nikola Kotkov | |
| CF | 9 | Georgi Asparuhov | |
| CF | 13 | Dimitar Yakimov | |
| OL | 11 | Ivan Kolev | |
| Manager: | |||
| Rudolf Vytlačil | |||