| Constantin Onofrei | |
| Height: | 1.93 m |
| Reach: | 1.98 m |
| Weight: | Heavyweight |
| Nationality: | Romanian |
| Birth Date: | 1976 5, df=yes |
| Birth Place: | Fălticeni, Romania |
| Total: | 23 |
| Wins: | 19 |
| Ko: | 14 |
| Losses: | 4 |
Constantin Onofrei (born 9 May 1976) is a Romanian former professional boxer.
As an amateur boxer, Constantin Onofrei won the Romanian National Amateur Boxing Championship at the super heavyweight division in 1995 and represented Romania at the men's super heavyweight event from the 2000 Summer Olympics where he lost in the first round at points against Samuel Peter.[1] [2] [3] He made his professional debut in 2001 at the age of 25 when he defeated Peter Simko by knockout in the first round of a bout held at Kisstadion from Budapest.[4] He won the German International heavyweight title in 2002 after knocking-out Roman Bugaj in the third round.[4] Onofrei defended the German International heavyweight title twice by defeating Adnan Serin and Goran Gogic but lost it against Taras Bidenko in a fight which was also for the WBO Intercontinental heavyweight title.[4] Onofrei's last match took place in 2007 when he lost by knockout against Timo Hoffmann in the fourth round of a bout held in Stadhalle from Rostock.[4]
| Result | Record | Opponent | Type | Round, time | Date | Location | Notes | |
|---|---|---|---|---|---|---|---|---|
| 23 | Loss | 19–4 |  Timo Hoffmann | KO | 4 (8), | 3 March 2007 | ||
| 22 | Loss | 19–3 |  Valery Chechenev | KO | 5 (8), | 28 May 2005 | | |
| 21 | Loss | 19–2 |  Taras Bidenko | TKO | 7 (12) | 14 December 2004 |  | |
| 20 | Win | 19–1 |  Vladislav Druso | PTS | 8 (8) | 26 October 2004 | | |
| 19 | Win | 18–1 |  Goran Gogic | TKO | 9 (10), | 31 July 2004 | | |
| 18 | Win | 17–1 | Adnan Serin | MD | 10 (10) | 30 March 2004 | | |
| 17 | Loss | 16–1 |  Thierry Guezouli | KO | 3 | 29 November 2003 | | |
| 16 | Win | 16–0 |  Krzysztof Ogonek | TKO | 1 (6) | 23 September 2003 | | |
| 15 | Win | 15–0 |  Zoltan Komlosi | TKO | 4 (6), | 5 July 2003 | | |
| 14 | Win | 14–0 |  Sedreck Fields | SD | 8 (8) | 26 April 2003 | | |
| 13 | Win | 13–0 | Raman Sukhaterin | UD | 8 (8) | 4 March 2003 |  | |
| 12 | Win | 12–0 |  Marcelo Ferreira dos Santos | TKO | 3 (8) | 18 January 2003 | | |
| 11 | Win | 11–0 |  Ladislav Husarik | RTD | 5 (6) | 10 December 2012 | | |
| 10 | Win | 10–0 | Roman Bugaj | KO | 3 (10) | 23 November 2002 | | |
| 9 | Win | 9–0 |  Sunday Abiodun | UD | 6 (6) | 14 September 2002 | | |
| 8 | Win | 8–0 | Ladislav Husarik | TKO | 5 | 20 July 2002 | | |
| 7 | Win | 7–0 | Gene Pukall | TKO | 1 (6) | 6 April 2002 | | |
| 6 | Win | 6–0 | Alex Kosztopulosz | KO | 1 | 16 March 2002 | | |
| 5 | Win | 5–0 | Daniel Jerling | KO | 4 (6) | 5 January 2002 | | |
| 4 | Win | 4–0 | Piotr Jurczyk | TKO | 1 (6) | 8 December 2001 | | |
| 3 | Win | 3–0 | Peter Boldan | TKO | 1 | 29 September 2001 | | |
| 2 | Win | 2–0 | Ferenc Deak | TKO | 1 | 28 July 2001 | | |
| 1 | Win | 1–0 | Peter Simko | KO | 1 (4) | 16 June 2001 | | |