Harri Juhani Haatainen (born 5 January 1978) is a Finnish javelin thrower, born in Lapua. His personal best throw is 86.63 metres, achieved in August 2001 in Gateshead.
| Year | Competition | Venue | Position | Notes | |
|---|---|---|---|---|---|
| Representing | |||||
| 1995 | European Junior Championships | Nyíregyháza, Hungary | 2nd | 74.28 m | |
| 1996 | World Junior Championships | Sydney, Australia | 2nd | 76.12 m | |
| 1999 | European U23 Championships | Gothenburg, Sweden | 1st | 83.02 m | |
| World Championships | Seville, Spain | 11th | 80.92 m | ||
| Military World Games | Zagreb, Croatia | 2nd | 82.76 m | ||
| 2000 | Olympic Games | Sydney, Australia | 19th | 79.93 m | |
| 2001 | World Championships | Edmonton, Canada | 15th | 81.43 m | |
| 2002 | European Championships | Munich, Germany | 9th | 78.27 m | |