# Judo at the 1984 Summer Olympics – Men's 65 kg

The men's 65 kg competition in judo at the 1984 Summer Olympics in Los Angeles was held on 5 August at the California State University. The gold medal was won by Yoshiyuki Matsuoka of Japan.

## Results
### Pool A

| Round of 64 | Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Round of 16 | Quarterfinal | Quarterfinal | Quarterfinal | Semifinal | Semifinal | Semifinal |
| Yoshiyuki Matsuoka (JPN) | Yoshiyuki Matsuoka (JPN) | W | | | | | | | | | | | | |
| Jörgen Häggqvist (SWE) | Jörgen Häggqvist (SWE) | R | Yoshiyuki Matsuoka (JPN) | Yoshiyuki Matsuoka (JPN) | W | | | | | | | | | |
| | | | Philip Laats (BEL) | Philip Laats (BEL) | R | | | | | | | | | |
| | | | | | | Yoshiyuki Matsuoka (JPN) | Yoshiyuki Matsuoka (JPN) | W | | | | | | |
| | | | | | | Stephen Gawthorpe (GBR) | Stephen Gawthorpe (GBR) | R | | | | | | |
| | | | Stephen Gawthorpe (GBR) | Stephen Gawthorpe (GBR) | W | | | | | | | | | |
| | | | Rui Rosa (POR) | Rui Rosa (POR) | E | | | | | | | | | |
| | | | | | | | | | Yoshiyuki Matsuoka (JPN) | Yoshiyuki Matsuoka (JPN) | W | | | |
| | | | | | | | | | Constantin Niculae (ROU) | Constantin Niculae (ROU) | R | | | |
| | | | Juan Chalas (DOM) | Juan Chalas (DOM) | DNS | | | | | | | | | |
| | | | Bienvenu Mbida (CGO) | Bienvenu Mbida (CGO) | WO | | | | | | | | | |
| | | | | | | Bienvenu Mbida (CGO) | Bienvenu Mbida (CGO) | E | | | | | | |
| | | | | | | Constantin Niculae (ROU) | Constantin Niculae (ROU) | W | | | | | | |
| | | | Constantin Niculae (ROU) | Constantin Niculae (ROU) | W | | | | | | | | | |
| | | | Gerardo Padilla (MEX) | Gerardo Padilla (MEX) | E | | | | | | | | | |
| | | | | | | | | | | | | Yoshiyuki Matsuoka (JPN) | Yoshiyuki Matsuoka (JPN) | W |
| Adel Al-Najadah (KUW) | Adel Al-Najadah (KUW) | E | | | | | | | | | | Marc Alexandre (FRA) | Marc Alexandre (FRA) | R |
| Brad Farrow (CAN) | Brad Farrow (CAN) | W | Brad Farrow (CAN) | Brad Farrow (CAN) | W | | | | | | | | | |
| | | | Jesskiel Bikidick (CMR) | Jesskiel Bikidick (CMR) | E | | | | | | | | | |
| | | | | | | Brad Farrow (CAN) | Brad Farrow (CAN) | E | | | | | | |
| | | | | | | Marc Alexandre (FRA) | Marc Alexandre (FRA) | W | | | | | | |
| | | | Marc Alexandre (FRA) | Marc Alexandre (FRA) | W | | | | | | | | | |
| | | | Max Narváez (PAR) | Max Narváez (PAR) | E | | | | | | | | | |
| | | | | | | | | | Marc Alexandre (FRA) | Marc Alexandre (FRA) | W | | | |
| | | | | | | | | | Franc Ocko (YUG) | Franc Ocko (YUG) | E | | | |
| | | | Jihad El-Achkar (LIB) | Jihad El-Achkar (LIB) | E | | | | | | | | | |
| | | | Jimmy Arévalo (ECU) | Jimmy Arévalo (ECU) | W | | | | | | | | | |
| | | | | | | Jimmy Arévalo (ECU) | Jimmy Arévalo (ECU) | E | | | | | | |
| | | | | | | Franc Ocko (YUG) | Franc Ocko (YUG) | W | | | | | | |
| | | | Luis Sequera (VEN) | Luis Sequera (VEN) | E | | | | | | | | | |
| | | | Franc Ocko (YUG) | Franc Ocko (YUG) | W | | | | | | | | | |

### Pool B

| Round of 64 | Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Round of 16 | Quarterfinal | Quarterfinal | Quarterfinal | Semifinal | Semifinal | Semifinal |
| Sandro Rosati (ITA) | Sandro Rosati (ITA) | W | | | | | | | | | | | | |
| Andrés Sancho (CRC) | Andrés Sancho (CRC) | E | Sandro Rosati (ITA) | Sandro Rosati (ITA) | W | | | | | | | | | |
| | | | Francisco Rodríguez (ESP) | Francisco Rodríguez (ESP) | E | | | | | | | | | |
| | | | | | | Sandro Rosati (ITA) | Sandro Rosati (ITA) | W | | | | | | |
| | | | | | | Alpaslan Ayan (TUR) | Alpaslan Ayan (TUR) | E | | | | | | |
| | | | Carlos Soto (HON) | Carlos Soto (HON) | E | | | | | | | | | |
| | | | Alpaslan Ayan (TUR) | Alpaslan Ayan (TUR) | W | | | | | | | | | |
| | | | | | | | | | Sandro Rosati (ITA) | Sandro Rosati (ITA) | W | | | |
| | | | | | | | | | Lucas Chanson (SUI) | Lucas Chanson (SUI) | E | | | |
| | | | Edgar Claure (BOL) | Edgar Claure (BOL) | E | | | | | | | | | |
| | | | Lucas Chanson (SUI) | Lucas Chanson (SUI) | W | | | | | | | | | |
| | | | | | | Lucas Chanson (SUI) | Lucas Chanson (SUI) | W | | | | | | |
| | | | | | | Alfredo Chinchilla (NOR) | Alfredo Chinchilla (NOR) | E | | | | | | |
| | | | Craig Agena (USA) | Craig Agena (USA) | E | | | | | | | | | |
| | | | Alfredo Chinchilla (NOR) | Alfredo Chinchilla (NOR) | W | | | | | | | | | |
| | | | | | | | | | | | | Sandro Rosati (ITA) | Sandro Rosati (ITA) | R |
| | | | | | | | | | | | | Hwang Jung-oh (KOR) | Hwang Jung-oh (KOR) | W |
| | | | James Rohleder (FRG) | James Rohleder (FRG) | W | | | | | | | | | |
| | | | Wang Shengli (CHN) | Wang Shengli (CHN) | E | | | | | | | | | |
| | | | | | | James Rohleder (FRG) | James Rohleder (FRG) | E | | | | | | |
| | | | | | | Sérgio Sano (BRA) | Sérgio Sano (BRA) | W | | | | | | |
| | | | Sérgio Sano (BRA) | Sérgio Sano (BRA) | W | | | | | | | | | |
| | | | Fredy Torres (ESA) | Fredy Torres (ESA) | E | | | | | | | | | |
| | | | | | | | | | Sérgio Sano (BRA) | Sérgio Sano (BRA) | R | | | |
| | | | | | | | | | Hwang Jung-oh (KOR) | Hwang Jung-oh (KOR) | W | | | |
| | | | Chong Siao Chin (HKG) | Chong Siao Chin (HKG) | R | | | | | | | | | |
| | | | Hwang Jung-oh (KOR) | Hwang Jung-oh (KOR) | W | | | | | | | | | |
| | | | | | | Hwang Jung-oh (KOR) | Hwang Jung-oh (KOR) | W | | | | | | |
| | | | | | | Josef Reiter (AUT) | Josef Reiter (AUT) | R | | | | | | |
| | | | Mohamed Soubei (EGY) | Mohamed Soubei (EGY) | E | | | | | | | | | |
| | | | Josef Reiter (AUT) | Josef Reiter (AUT) | W | | | | | | | | | |

### Repechages

| Repechage | Repechage | Repechage | Repechage quarterfinal | Repechage quarterfinal | Repechage quarterfinal | Repechage semifinal | Repechage semifinal | Repechage semifinal | Repechage final | Repechage final | Repechage final |
| Jörgen Häggqvist (SWE) | Jörgen Häggqvist (SWE) | E | | | | | | | | | |
| Philip Laats (BEL) | Philip Laats (BEL) | W | Philip Laats (BEL) | Philip Laats (BEL) | E | | | | | | |
| | | | Stephen Gawthorpe (GBR) | Stephen Gawthorpe (GBR) | W | | | | | | |
| | | | | | | Stephen Gawthorpe (GBR) | Stephen Gawthorpe (GBR) | W | | | |
| | | | | | | Constantin Niculae (ROU) | Constantin Niculae (ROU) | E | | | |
| | | | | | | | | | Stephen Gawthorpe (GBR) | Stephen Gawthorpe (GBR) | E |
| | | | | | | | | | Marc Alexandre (FRA) | Marc Alexandre (FRA) | |
| Repechage | Repechage | Repechage | Repechage semifinal | Repechage semifinal | Repechage semifinal | Repechage final | Repechage final | Repechage final |
| Chong Siao Chin (HKG) | Chong Siao Chin (HKG) | E | | | | | | |
| Josef Reiter (AUT) | Josef Reiter (AUT) | W | Josef Reiter (AUT) | Josef Reiter (AUT) | W | | | |
| | | | Sérgio Sano (BRA) | Sérgio Sano (BRA) | E | | | |
| | | | | | | Josef Reiter (AUT) | Josef Reiter (AUT) | |
| | | | | | | Sandro Rosati (ITA) | Sandro Rosati (ITA) | E |

### Final

| Final | Final |
| Yoshiyuki Matsuoka (JPN) | |
| Hwang Jung-oh (KOR) | |

## Final classification

| Rank | Judoka | Nation |
| | Yoshiyuki Matsuoka | Japan |
| | Hwang Jung-oh | South Korea |
| | Marc Alexandre | France |
| | Josef Reiter | Austria |
| 5T | Sandro Rosati | Italy |
| 5T | Stephen Gawthorpe | Great Britain |
| 7T | Sérgio Sano | Brazil |
| 7T | Constantin Niculae | Romania |
| 9T | Chong Siao Chin | Hong Kong |
| 9T | Philip Laats | Belgium |
| 11 | Jörgen Häggqvist | Sweden |
| 12T | Franc Ocko | Yugoslavia |
| 12T | Lucas Chanson | Switzerland |
| 14T | Bienvenu Mbida | Republic of the Congo |
| 14T | Brad Farrow | Canada |
| 14T | Jimmy Arévalo | Ecuador |
| 14T | Alpaslan Ayan | Turkey |
| 14T | Alfredo Chinchilla | Norway |
| 14T | James Rohleder | West Germany |
| 20T | Mohamed Soubei | Egypt |
| 20T | Rui Rosa | Portugal |
| 20T | Gerardo Padilla | Mexico |
| 20T | Jesskiel Bikidick | Cameroon |
| 20T | Max Narváez | Paraguay |
| 20T | Jihad El-Achkar | Lebanon |
| 20T | Luis Sequera | Venezuela |
| 20T | Francisco Rodríguez | Spain |
| 20T | Carlos Soto | Honduras |
| 20T | Edgar Claure | Bolivia |
| 20T | Craig Agena | United States |
| 20T | Wang Shengli | China |
| 20T | Fredy Torres | El Salvador |
| 33T | Adel Al-Najadah | Kuwait |
| 33T | Andrés Sancho | Costa Rica |