Jang Dong-kyu (; born 22 October 1988) is a South Korean professional golfer.
Jang plays on the Korean Tour and the Japan Golf Tour where he has one win, the 2014 Gateway to The Open Mizuno Open. His Mizuno Open win earned him entry into the 2014 Open Championship. He has won once on the Japan Challenge Tour, in 2013, and he also won the 2015 KPGA Championship.
CUT = missed the halfway cut