Su-Hyun Oh (born 23 May 1996) is a South Korea-born Australian professional golfer and LPGA Tour player.

She became number one in the World Amateur Golf Ranking in 2013 and represented Australia at the 2016 Summer Olympics.

Oh made it to the final stage of the 2014 LPGA Qualifying School, but failed to earn a full LPGA Tour card, leaving her with eligibility on the developmental Symetra Tour.

She joined the LPGA Tour in 2016, and over the next eight seasons recorded runner-up finishes at the 2016 Kingsmill Championship, the 2019 ISPS Handa Vic Open, the 2019 Meijer LPGA Classic, and the 2021 Cambia Portland Classic.

[6] After a tie for 8th at the 2016 KPMG Women's PGA Championship she rose to a career-high 40th in the Women's World Golf Rankings, which helped her qualify for the 2016 Summer Olympics alongside Minjee Lee.