| Oleksandr Tkachenko | |
| Fullname: | Oleksandr Mykolayovich Tkachenko |
| Birth Date: | 24 January 1947 |
| Birth Place: | Kupiansk, Ukrainian SSR |
| Position: | Goalkeeper |
| Currentclub: | FC Zorya Luhansk (goalkeeping coach) |
| Youthclubs1: | Lokomotiv Kupiansk |
| Years1: | 1966 |
| Years2: | 1967–1978 |
| Years3: | 1979–1980 |
| Years4: | 1981–1987 |
| Clubs4: | FC Zorya Luhansk |
| Caps2: | 268 (-265) |
| Caps3: | 60 (-74) |
| Caps4: | 134 (-130) |
| Nationalyears1: | 1972 |
| Nationalteam1: | USSR |
| Nationalcaps1: | 3 (-2) |
| Manageryears1: | 1981 |
| Manageryears2: | 1991–1993 |
| Manageryears3: | 2000 |
| Manageryears4: | 2001 |
| Manageryears5: | 2003 |
| Manageryears6: | 2003–2005 |
| Manageryears7: | 2005 |
| Manageryears8: | 2006 |
| Managerclubs1: | Zorya Voroshilovgrad (assistant) |
| Managerclubs3: | FC Rostselmash-2 Rostov-on-Don (assistant) |
| Managerclubs4: | FC Rostselmash Rostov-on-Don (assistant) |
| Managerclubs5: | FC Torpedo-Metallurg Moscow (assistant) |
| Managerclubs6: | FC Zenit-2 St. Petersburg (assistant) |
| Managerclubs7: | FC Moscow (reserves assistant) |
| Managerclubs8: | FC Zorya Luhansk (goalkeeping coach) |
Oleksandr Mykolayovich (or Aleksandr Nikolayevich) Tkachenko (ru|Александр Николаевич Ткаченко) (born 24 January 1947 in Kupiansk) is a retired Soviet football player and a current Ukrainian coach.
Tkachenko made his debut for USSR on 29 June 1972 in a friendly against Uruguay.