Park Joo Ho is a South Korean soccer player who has signed with Ulsan Hyundai.

Born in Seoul, Park began his professional career by Mito HollyHock in the J2 League. He played there for one year and transferred to Kashima Antlers in the J1 League. At the end of the 2009 season he won the championship title with his club. He then transferred to Jubilo Iwata. In June 2011, Park signed a four-year contract with Swiss Super League club Basel. In July 2011, he played with his new club in the Uhrencup and won the tournament. At the end of the 2011–12 season, Park won the Double, the League Championship title and the Swiss Cup with the club. At the end of the Swiss Super League season 2012–13, Park won the Championship title. On 17 July 2013, 1. FSV Mainz 05 announced the signing of Park on a full transfer from Basel. In 2015, he joined Borussia Dortmund. On 3 December 2017, Park left Dortmund. On 18 December 2017, Ulsan Hyundai announced the signing of Park on a full transfer from Borussia Dortmund.

His international career began when he played for the South Korea U-20. He was a member of 2007 FIFA U-20 World Cup. On 18 January 2010, he made his first international cap for South Korea at the friendly match against Finland. On 28 May 2014, Park replaced injured Kim Jin Su, and joined the South Korean squad for the 2014 World Cup in Brazil. In June 2018 he was named in South Korea's 23-man squad for the 2018 World Cup in Russia.