| Realname: | Japhet Uutoni |
| Nickname: | The Namibian Lion Slow Poison |
| Nationality: | Namibian |
| Weight: | Light flyweight |
| Height: | 5 ft 9 in |
| Birth Date: | 29 June 1979 |
| Birth Place: | Windhoek, Namibia |
| Total: | 14 |
| Wins: | 12 |
| Ko: | 5 |
| Losses: | 2 |
Japhet Uutoni (also spelled Jafet Uutoni; born 29 June 1979) is a Namibian professional boxer in the light flyweight division. He was the 2005 Namibian sportsperson of the year in the Namibian newspaper and won a gold medal at the 2006 Commonwealth Games by defeating England's Darren Langley on points (37-24). He also won a silver medal at the 2010 Commonwealth Games.
Uutoni competes at the 48 kg weightclass and qualified for the 2008 Summer Olympics by beating Manyo Plange. He was a member of the team that competed for Africa at the 2005 Boxing World Cup in Moscow, Russia.
| Result | Record | Opponent | Type | Round, time | Date | Location | Notes | ||
|---|---|---|---|---|---|---|---|---|---|
| 14 | Loss | 12–2 | Ángel Acosta | TKO | 10 (12), | 11 Feb 2017 | |||
| 13 | Win | 12–1 | Twalib Tuwa | TKO | 3 (12) | 8 Oct 2016 | |||
| 12 | Win | 11–1 | Bongani Silila | TKO | 11 (12) | 29 Apr 2016 | |||
| 11 | Win | 10–1 | Khanyakude Mukansi | UD | 6 | 1 Aug 2015 | |||
| 10 | Win | 9–1 | Sibusiso Twani | UD | 10 | 20 Mar 2015 | |||
| 9 | Win | 8–1 |  Abmerk Shindjuu | UD | 12 | 6 Dec 2014 | |||
| 8 | Loss | 7–1 | Abmerk Shindjuu | SD | 12 | 26 Jul 2014 | |||
| 7 | Win | 7–0 | Neaman Amagola | TKO | 3 (6) | 17 May 2014 | |||
| 6 | Win | 6–0 | Lukusa Kashindi | TKO | 1 (6), | 17 May 2014 | |||
| 5 | Win | 5–0 | Peter Pelane | PTS | 6 (6) | 6 Dec 2013 | |||
| 4 | Win | 4–0 | Neaman Amagola | UD | 4 | 5 Oct 2013 | |||
| 3 | Win | 3–0 | Kgomotso Bok | RTD | 3 (4), | 5 Jul 2013 | |||
| 2 | Win | 2–0 | Celestinus Haingura | UD | 4 | 2 Mar 2013 | |||
| 1 | Win | 1–0 | Ntando Sibanda | UD | 4 | 3 Nov 2012 |