Pei-Yun Chien

Pei-Yun Chien (born 22 October 1990) is a Taiwanese professional golfer who plays on the LPGA Tour.

Early life and amateur career
Chien started playing golf at the age of 12.

Professional career
Chien played on the Symetra Tour in 2012 before focusing on playing in Asia, where she won the 2014 Taiwan LPGA Tour Order of Merit.

In 2016, she returned to the Symetra Tour and won the inaugural Kansas City Championship to finish 10th on the Symetra Tour money list and earn LPGA status for 2017. In her LPGA Tour rookie season, she tied for 3rd at the Marathon Classic and finished seventh in the rookie of the year standings. In 2018, she had a season-best finish of a tie for 6th at the Lotte Championship.

In Taiwan, where she won the 2020 Taiwan Mobile Ladies Open and the 2021 Hitachi Ladies Classic, and was runner-up at the event the following year, behind Tsai Pei-Ying. In 2021, she played on the Epson Tour, earning a win at the Circling Raven Championship. She tied for 4th at the LPGA Q-Series to return to the LPGA Tour for the 2022 season. She finished tied 4th at the 2022 ISPS Handa World Invitational.

In 2023, Chien shot a 5-under-par round of 67 to lead after the first round at the Chevron Championship ahead of six golfers, including world number 2 Nelly Korda. In September, she led the Kroger Queen City Championship, before finishing in a tie for 5th.

Symetra Tour wins (3)

 * 2016 Kansas City Championship
 * 2020 Symetra Classic
 * 2021 Circling Raven Championship

Taiwan LPGA Tour wins (4)

 * 2020 Taiwan Mobile Ladies Open
 * 2021 Hitachi Ladies Classic
 * 2022 CTBC Invitational
 * 2024 Hitachi Air Conditioning Ladies Classic

Results in LPGA majors
Results not in chronological order.

{{legend|yellow|Top 10}} {{legend|#eeeeee|Did not play}} CUT = missed the half-way cut

NT = no tournament "T" = tied