Mark Huizinga, a celebrated Dutch judoka, has made significant contributions to the sport. Born in Vlaardingen, Netherlands, he began judo at the age of four. Inspired by watching great champions, he aimed to be part of that elite group. His left-footed stance became a defining feature of his judo style.

| Season | Event | Rank |
|---|---|---|
| 2008 | Men 90kg | Last 16 |
| 2004 | Men 90kg | B Bronze |
| 2000 | Men 90kg | G Gold |
| 1996 | Men 86kg | B Bronze |
Throughout his career, Huizinga faced several injuries. In 1996, he injured his left knee and underwent surgery in 2000. He broke his index finger during the 2002 Dutch national championships, which led to a five-month hiatus due to infection. He also tore ligaments in his knee in 2003 and 2006, each time sidelining him for three months.
Huizinga's achievements earned him numerous accolades. He was the flag bearer for The Netherlands at the 2004 Athens Olympics. In October 2000, he was named Knight in the Order of the Netherlands Lion for his Sydney Olympics success. He was also made an honorary member of the Dutch Judo Federation in 2000 and was named European Judoka of the Year in both 1998 and 2000.
After retiring from competitive judo post-2008 Beijing Olympics, Huizinga transitioned into coaching and business. He served as head coach for the Dutch junior women's judo team from 2010 to 2012. In 2015, he became a judo teacher at the International Judo Federation Academy.
Since 2001, Huizinga has owned Judopromotie Mark Huizinga. His business involves leading clinics, training camps, and giving public speeches. In 2011, he released a DVD titled "Huizinga Total Judo," showcasing techniques and competition examples.
Huizinga has held various leadership roles. In 2015, he was appointed chairman of the Dutch Survival Association. Since 2014, he has been vice president of the supervisory board of the Topsport Foundation Rotterdam.
In December 2014, Huizinga was appointed chef de mission for the Dutch delegation at the 2018 Youth Olympic Games in Buenos Aires. He had previously served in this role for the Dutch delegation at the 2014 Youth Olympic Games in Nanjing.
From October 1997 until December 2008, Huizinga served as an officer in the Royal Netherlands Air Force. This period overlapped with his competitive judo career, showcasing his ability to balance multiple demanding roles.
Huizinga resides in Schiedam, Netherlands with his partner Leonie van de Graaf. He is multilingual, fluent in Dutch, English, French, and German. His higher education includes studies in Business and Computer Science at Rotterdam University of Applied Sciences.
Mark Huizinga's journey from a young judoka inspired by champions to a decorated athlete and respected coach highlights his dedication to judo and his ability to overcome challenges both on and off the mat.
Mark Huizinga, a celebrated Dutch judoka, has made significant contributions to the sport. Born in Vlaardingen, Netherlands, he began judo at the age of four. Inspired by watching great champions, he aimed to be part of that elite group. His left-footed stance became a defining feature of his judo style.