Mazen Al-Yassin
.jpg) Mazen Al-Yassin in 2022  | 
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| Full name | Mazen Moutan Al-Yassin | 
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| Born |  (1996-07-08) 8 July 1996 | 
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| Height | 1.76 m (5 ft 9 in)[1] | 
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| Weight | 73 kg (161 lb) | 
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| Sport | Athletics | 
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| Event | 400 metres | 
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 Mazen Moutan Al-Yassin (born 8 July 1996) is a Saudi Arabian sprinter specialising in the 400 metres.[2] He won a silver medal at the 2017 Asian Indoor and Martial Arts Games.[3] With the time of 46.35 he is the current Saudi indoor national record holder. 
  International competitions
     | Year |  Competition |  Venue |  Position |  Event |  Notes  | 
    Representing   Saudi Arabia  | 
  | 2013  |  World Youth Championships  |  Donetsk, Ukraine  |  9th (sf)  |  400 m  |  46.99  | 
  | Islamic Solidarity Games  |  Palembang, Indonesia  |  8th (h)  |  200 m  |  21.581  | 
  | 1st  |  4 × 400 m relay  |  3:03.70  | 
  | 2014  |  Asian Junior Championships  |  Taipei, Taiwan  |  2nd  |  400 m  |  47.40  | 
  | World Junior Championships  |  Eugene, United States  |  27th (h)  |  400 m  |  47.85  | 
  | 2015  |  World Relays  |  Nassau, Bahamas  |  13th (h)  |  4 × 400 m relay  |  3:06.15  | 
  | Asian Championships  |  Wuhan, China  |  17th (h)  |  400 m  |  47.92  | 
  | 2nd  |  4 × 400 m relay  |  3:02.62  | 
  | Military World Games  |  Mungyeong, South Korea  |  31st (h)  |  400 m  |  49.29  | 
  | 2017  |  Arab Championships  |  Radès, Tunisia  |  2nd  |  400 m  |  46.76  | 
  | 3rd  |  4 × 400 m relay  |  3:08.23  | 
  | Asian Indoor and Martial Arts Games  |  Ashgabat, Turkmenistan  |  2nd  |  400 m  |  46.35  | 
  | 2019  |  Arab Championships  |  Cairo, Egypt  |  3rd  |  400 m  |  47.56  | 
  | Asian Championships  |  Doha, Qatar  |  21st (h)  |  400 m  |  48.24  | 
  | World Championships  |  Doha, Qatar  |  23rd (sf)  |  400 m  |  46.11  | 
  | 2021  |  Olympic Games  |  Tokyo, Japan  |  16th (sf)  |  400 m  |  45.37  | 
  | 2022  |  World Indoor Championships  |  Belgrade, Serbia  |  19th (h)  |  400 m  |  47.65  | 
  | Islamic Solidarity Games  |  Konya, Turkey  |  3rd  |  400 m  |  45.95  | 
  | –  |  4 × 400 m relay  |  DQ  | 
  | 2023  |  Arab Championships  |  Marrakesh, Morocco  |  3rd  |  400 m  |  45.40  | 
  | Asian Games  |  Hangzhou, China  |  9th (h)  |  400 m  |  46.13  | 
  | 2024  |  West Asian Championships  |  Basra, Iraq  |  2nd  |  400 m  |  45.49  | 
  | 2025  |  Arab Championships  |  Oran, Algeria  |  1st  |  400 m  |  46.09  | 
  | Asian Championships  |  Gumi, South Korea  |  –  |  400 m  |  DNF  | 
 1Disqualified in the final 
 Personal bests
 Outdoor 
  Indoor 
  References
  External links
  | Authority control databases: People  |  | 
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