Tetyana Mykolaïvna Lyakhovych (Ukrainian: Тетяна Миколаївна Ляхович; born 20 May 1979 in Holyn, Ivano-Frankivsk) is a female javelin thrower from Ukraine. Her personal best throw is 63.23 metres, achieved in July 2008 in Kyiv.
| Representing | |||||
|---|---|---|---|---|---|
| 1998 | World Junior Championships | Annecy, France | 8th | 52.59 m (old spec.) | |
| 1999 | European U23 Championships | Göteborg, Sweden | bgcolor=silver | 2nd | 57.35 m |
| 2000 | Olympic Games | Sydney, Australia | 19th | 57.41 m | |
| 2001 | European U23 Championships | Amsterdam, Netherlands | 5th | 54.04 m | |
| 2004 | Olympic Games | Athens, Greece | 8th | 61.75 m | |
| 2008 | Olympic Games | Beijing, PR China | 35th | 55.50 m | |