# 2006 World Wrestling Championships – Men's Greco-Roman 66 kg

The men's Greco-Roman 66 kilograms is a competition featured at the 2006 World Wrestling Championships, and was held at the Tianhe Gymnasium in Guangzhou, China on 25 September 2006.
This Greco-Roman wrestling competition consists of a single-elimination tournament, with a repechage used to determine the winner of two bronze medals.

## Results
### Legend

* F — Won by fall
* WO — Won by walkover

### Final

| Final | Final | Final | Final |
| Li Yanyan (CHN) | 6 | 0 | 5 |
| Kanatbek Begaliev (KGZ) | 0 | 5 | 4 |

### Top half

| Round of 32 | Round of 32 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| Aleksandr Kazakevič (LTU) | 2 | 3 | | | | | | | | | | | | | |
| Rim Un-sik (PRK) | 0 | 0 | | Aleksandr Kazakevič (LTU) | 1 | 2 | | | | | | | | | |
| Matti Kautto (FIN) | W | O | | Matti Kautto (FIN) | 1 | 1 | | | | | | | | | |
| Franson Gibbons (PLW) | | | | | | | | Aleksandr Kazakevič (LTU) | 0 | 3 | 0 | | | | |
| Markus Thätner (GER) | 3 | 0 | | | | | | Li Yanyan (CHN) | 6 | 1 | 4 | | | | |
| Tomáš Sobecký (CZE) | 3 | 6 | | Tomáš Sobecký (CZE) | 0 | 2 | | | | | | | | | |
| Li Yanyan (CHN) | 5 | 2 | 4 | Li Yanyan (CHN) | 4 | 3 | | | | | | | | | |
| Oleksandr Khvoshch (UKR) | 0 | 4 | 0 | | | | | | | | | Li Yanyan (CHN) | 5 | 0 | 8 |
| Eamonn Dorgan (IRL) | 2 | 0 | | | | | | | | | | Sergey Kovalenko (RUS) | 0 | 6 | 0 |
| Ravshan Ruzikulov (UZB) | 5 | 5 | | Ravshan Ruzikulov (UZB) | 2 | 0 | 0 | | | | | | | | |
| Sergey Kovalenko (RUS) | 5 | 6 | | Sergey Kovalenko (RUS) | 1 | 6 | 4 | | | | | | | | |
| Beibit Nugumanov (KAZ) | 0 | 0 | | | | | | Sergey Kovalenko (RUS) | 3 | 3 | | | | | |
| Ion Panait (ROM) | 6 | 3 | | | | | | Ion Panait (ROM) | 2 | 2 | | | | | |
| Masaki Imuro (JPN) | 0 | 0 | | Ion Panait (ROM) | 2 | 3 | | | | | | | | | |
| Vitaly Zhuk (BLR) | 2 | 0 | 1 | Alain Milián (CUB) | 0 | 0 | | | | | | | | | |
| Alain Milián (CUB) | 1 | 2 | 5 | | | | | | | | | | | | |

### Bottom half

| Round of 32 | Round of 32 | Round of 32 | Round of 32 | Round of 16 | Round of 16 | Round of 16 | Round of 16 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| Şeref Eroğlu (TUR) | 7 | 3 | | | | | | | | | | | | | |
| Ali Mohammadi (IRI) | 0 | 0 | | Şeref Eroğlu (TUR) | 2 | 4 | | | | | | | | | |
| Artak Harutyunyan (ARM) | 7 | 6$^F$ | | Artak Harutyunyan (ARM) | 1 | 0 | | | | | | | | | |
| Dương Đình Nam (VIE) | 0 | 0 | | | | | | Şeref Eroğlu (TUR) | 2 | 1 | 2 | | | | |
| Moisés Sánchez (ESP) | 2 | 0 | 0 | | | | | Tamás Lőrincz (HUN) | 1 | 1 | 2 | | | | |
| Tamás Lőrincz (HUN) | 1 | 4 | 2 | Tamás Lőrincz (HUN) | 0 | 5 | 1 | | | | | | | | |
| Jimmy Samuelsson (SWE) | 1 | 6 | 5 | Jimmy Samuelsson (SWE) | 5 | 0 | 1 | | | | | | | | |
| Lasha Lomadze (GEO) | 2 | 0 | 0 | | | | | | | | | Şeref Eroğlu (TUR) | 1 | 5 | 1 |
| Elbrus Mammadov (AZE) | 6 | 6 | | | | | | | | | | Kanatbek Begaliev (KGZ) | 2 | 0 | 4 |
| Sylwester Charzewski (POL) | 2 | 0 | | Elbrus Mammadov (AZE) | 0 | 1 | | | | | | | | | |
| Tiziano Corriga (ITA) | 0 | 1 | | Nikolay Gergov (BUL) | 5 | 1 | | | | | | | | | |
| Nikolay Gergov (BUL) | 4 | 4 | | | | | | Nikolay Gergov (BUL) | 1 | 5 | 1 | | | | |
| Justin Lester (USA) | 3 | 5 | 8 | | | | | Kanatbek Begaliev (KGZ) | 2 | 3 | 2 | | | | |
| Kim Min-chul (KOR) | 3 | 4 | 0 | Justin Lester (USA) | 0 | 6 | 1 | | | | | | | | |
| Kanatbek Begaliev (KGZ) | 5 | 6 | | Kanatbek Begaliev (KGZ) | 7 | 0 | 3 | | | | | | | | |
| Gurbinder Singh (IND) | 0 | 0 | | | | | | | | | | | | | |

### Repechage

| Repechage round 1 | Repechage round 1 | Repechage round 1 | Repechage round 2 | Repechage round 2 | Repechage round 2 | Repechage round 2 | Bronze medals | Bronze medals | Bronze medals |
| Oleksandr Khvoshch (UKR) | 2 | 3 | Oleksandr Khvoshch (UKR) | 2 | 6 | | Oleksandr Khvoshch (UKR) | 1 | 1 |
| Tomáš Sobecký (CZE) | 1 | 1 | Aleksandr Kazakevič (LTU) | 1 | 0 | | Sergey Kovalenko (RUS) | 2 | 1 |
| Gurbinder Singh (IND) | 0 | 0 | Justin Lester (USA) | 3 | 1 | 1 | Justin Lester (USA) | 4 | 4 |
| Justin Lester (USA) | 6 | 3 | Nikolay Gergov (BUL) | 0 | 2 | 1 | Şeref Eroğlu (TUR) | 3 | 3 |