| Oleksandr Klyuchko | |
| Fullname: | Олександр Ключко |
| Club: | Dynamo Mykolaiv |
| Birth Date: | 11 July 1984 |
| Birth Place: | Mykolaiv, Mykolaiv Oblast, Ukrainian SSR, Soviet Union |
| Height: | 1.70NaN0 |
| Weight: | 60kg (130lb) |
Oleksandr Klyuchko (Ukrainian: Олександр Ключко) (born July 11, 1984 in Mykolaiv) is an amateur boxer from Ukraine who won a bronze medal in the lightweight division at the 2006 European Amateur Boxing Championships. He has qualified for the 2008 Olympics.
At the European Championships he won against Domenico Valentino 30:18 and future world champion Frankie Gavin 42:26, but lost to Olympic champion Alexey Tishchenko 29:42 and took bronze.
At the World Championships 2007 he defeated Asian champion Hu Qing 26:13 but lost against by Colombian Darley Perez 10:13.
He qualified for the 2008 Olympics by defeating Daouda Sow and Azerbaijani boxer Ramal Amanov in the semifinal of a European qualifying tournament. In his Olympic debut he lost to Hu Qing of China, 8:10.
At the 2010 European Amateur Boxing Championships at Moscow, Russia he won the bronze medal. In the semifinals he lost to Hrachik Javakhyan from Armenia.