Yoo Sun-young (Korean 유선영 Yu Seon-Yeong [ju sʌnjʌŋ]; born 13 December 1986), also known as Sun Young Yoo, is a South Korean female professional golfer who plays on the LPGA Tour.

Yoo turned professional in November 2004 and began playing the Futures Tour in 2005.

At the end of 54 holes at the P&G Beauty NW Arkansas Championship, she was tied for first with Jiyai Shin and Angela Stanford.

Kim had a one-foot putt on the final hole for the win but missed it, resulted in a tie with Yoo and a sudden death playoff.

Kim in a sudden death playoff with birdie on first extra hole Results not in chronological order before 2018.