Līga Kļaviņa (born January 27, 1980, in Tukums) is a female heptathlete from Latvia, who began her career as a high jumper. She competed for her native Baltic country at the 2000 Summer Olympics in Sydney, Australia.
| Representing | |||||
|---|---|---|---|---|---|
| 1998 | World Junior Championships | Annecy, France | — | Heptathlon | DNF |
| 2001 | World Indoor Championships | Lisbon, Portugal | 7th | Pentathlon | 4334 pts |
| European U23 Championships | Amsterdam, Netherlands | bgcolor=gold | 1st | Heptathlon | 6279 pts |
| 2002 | Munich, Germany | 8th | Heptathlon | 5996 pts | |
| 2003 | Götzis, Austria | 6th | Heptathlon | 6119 pts | |
| Paris, France | 17th | Heptathlon | 5932 pts | ||