# 2015 World Wrestling Championships – Men's Greco-Roman 66 kg

The men's Greco-Roman 66 kilograms is a competition featured at the 2015 World Wrestling Championships, and was held in Las Vegas, United States on 7 September 2015.

## Results
### Legend

* F — Won by fall

### Finals

| Semifinals | Semifinals | Final | Final |
| Davor Štefanek (SRB) | 1 | | |
| Frank Stäbler (GER) | 5 | Frank Stäbler (GER) | 5 |
| Mihran Harutyunyan (ARM) | 4 | Ryu Han-su (KOR) | 1 |
| Ryu Han-su (KOR) | 4 | | |

### Top half
#### Section 1

| Round of 32 | Round of 32 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals |
| Ismael Navarro (ESP) | 9 | | | | |
| André Feitosa (BRA) | 0 | | | | |
| | | Ismael Navarro (ESP) | 4 | | |
| | | Demeu Zhadrayev (KAZ) | 4 | | |
| Demeu Zhadrayev (KAZ) | 2 | | | | |
| Miguel Martínez (CUB) | 0 | | | | |
| | | | | Demeu Zhadrayev (KAZ) | 3 |
| | | | | Davor Štefanek (SRB) | 4 |
| Ruslan Tsarev (KGZ) | 1 | | | | |
| Davor Štefanek (SRB) | 10 | | | | |
| | | Davor Štefanek (SRB) | 8 | | |
| | | Daniel Cataraga (MDA) | 1 | | |
| Daniel Cataraga (MDA) | 8 | | | | |
| Cristian Nova (BOL) | 0 | | | | |

#### Section 2

| Round of 32 | Round of 32 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals |
| Konstantin Stas (BUL) | 3 | | | | |
| Matouš Morbitzer (CZE) | 1 | | | | |
| | | Konstantin Stas (BUL) | 3 | | |
| | | Bryce Saddoris (USA) | 6 | | |
| Bryce Saddoris (USA) | 3 | | | | |
| Hugo Passos (POR) | 0 | | | | |
| | | | | Bryce Saddoris (USA) | 0 |
| | | | | Frank Stäbler (GER) | 5 |
| Tarek Benaissa (ALG) | 0 | | | | |
| Frank Stäbler (GER) | 8$^F$ | | | | |
| | | Frank Stäbler (GER) | 5 | | |
| | | Wuileixis Rivas (VEN) | 0 | | |
| Nicolas Christen (SUI) | 0 | | | | |
| Wuileixis Rivas (VEN) | 7 | | | | |

### Bottom half
#### Section 3

| Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals |
| Mihran Harutyunyan (ARM) | 9 | | | | | | |
| Jefrin Mejía (HON) | 0 | Mihran Harutyunyan (ARM) | 9 | | | | |
| Vladimiros Matias (GRE) | 16$^F$ | Vladimiros Matias (GRE) | 0 | | | | |
| Deepak Kumar (IND) | 0 | | | Mihran Harutyunyan (ARM) | 4 | | |
| Tamás Lőrincz (HUN) | 3 | | | Tamás Lőrincz (HUN) | 1 | | |
| Edgaras Venckaitis (LTU) | 0 | Tamás Lőrincz (HUN) | 6$^F$ | | | | |
| Mikhail Siamionau (BLR) | 3 | Frunze Harutyunyan (SWE) | 0 | | | | |
| Frunze Harutyunyan (SWE) | 4 | | | | | Mihran Harutyunyan (ARM) | 10 |
| Denys Demyankov (UKR) | 8 | | | | | Shmagi Bolkvadze (GEO) | 1 |
| Pang Jin-chol (PRK) | 0 | Denys Demyankov (UKR) | 9 | | | | |
| István Lévai (SVK) | 4 | István Lévai (SVK) | 13 | | | | |
| Mehdi Zeidvand (IRI) | 0 | | | István Lévai (SVK) | 0 | | |
| Aleksandr Lokhov (UZB) | 0 | | | Shmagi Bolkvadze (GEO) | 6 | | |
| Abdulsamet Günal (TUR) | 8 | Abdulsamet Günal (TUR) | 3 | | | | |
| Shmagi Bolkvadze (GEO) | 8 | Shmagi Bolkvadze (GEO) | 6 | | | | |
| Jair Cuero (COL) | 0 | | | | | | |

#### Section 4

| Round of 64 | Round of 64 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals |
| Lowe Bingham (NRU) | 0 | | | | | | |
| Marius Thommesen (NOR) | 10 | Marius Thommesen (NOR) | 6 | | | | |
| Tero Välimäki (FIN) | 4 | Tero Välimäki (FIN) | 0 | | | | |
| Víctor Méndez (MEX) | 0 | | | Marius Thommesen (NOR) | 0 | | |
| Ryu Han-su (KOR) | 7 | | | Ryu Han-su (KOR) | 6 | | |
| Zheng Pan (CHN) | 0 | Ryu Han-su (KOR) | 1 | | | | |
| Artem Surkov (RUS) | 2 | Artem Surkov (RUS) | 0 | | | | |
| Hasan Aliyev (AZE) | 0 | | | | | Ryu Han-su (KOR) | 3 |
| Mario Molina (PER) | 0 | | | | | Dominik Etlinger (CRO) | 0 |
| Dominik Etlinger (CRO) | 9 | Dominik Etlinger (CRO) | 7 | | | | |
| Khusrav Obloberdiev (TJK) | 4 | Benedikt Puffer (AUT) | 0 | | | | |
| Benedikt Puffer (AUT) | 4 | | | Dominik Etlinger (CRO) | 8 | | |
| Mateusz Bernatek (POL) | 8 | | | Mateusz Bernatek (POL) | 1 | | |
| Davide Cascavilla (ITA) | 0 | Mateusz Bernatek (POL) | 4 | | | | |
| Takeshi Izumi (JPN) | 4 | Takeshi Izumi (JPN) | 3 | | | | |
| Lukas Thomas (NAM) | 0 | | | | | | |

### Repechage

| Repechage round 1 | Repechage round 1 | Repechage round 2 | Repechage round 2 | Repechage round 3 | Repechage round 3 | Bronze medals | Bronze medals |
| | | Tarek Benaissa (ALG) | 5 | Tarek Benaissa (ALG) | 5 | Tarek Benaissa (ALG) | 0 |
| | | Wuileixis Rivas (VEN) | 2 | Bryce Saddoris (USA) | 4 | Davor Štefanek (SRB) | 4 |
| Zheng Pan (CHN) | 0 | Artem Surkov (RUS) | 9 | Artem Surkov (RUS) | 8 | Artem Surkov (RUS) | 6 |
| Artem Surkov (RUS) | 6 | Marius Thommesen (NOR) | 0 | Dominik Etlinger (CRO) | 0 | Mihran Harutyunyan (ARM) | 2 |