Jung Sang-jin (; born 16 April 1984) is a South Korean javelin thrower. He was born in Seoul.
His personal best throw is 82.05 metres, achieved in June 2012 in Daejeon.
Achievements
Seasonal bests by year
- 2006 - 76.85
- 2007 - 75.34
- 2008 - 75.75
- 2009 - 79.69
- 2010 - 80.89
- 2011 - 80.38
- 2012 - 82.05
- 2013 - 77.60
- 2014 - 74.84
- 2015 - 75.36
References