Emma Rose Regan (born January 28, 2000) is a Canadian international soccer player who plays as a defender for Danish club HB Køge.

Regan began playing youth soccer at age six with Burnaby Girls SC.^[1] She later played for Mountain United FC,^[2] before joining the Vancouver Whitecaps REX program.^[3] She also played for the British Columbia provincial team.^[4] She also represented BC at the 2017 Canada Summer Games.^[5] She served as the Vancouver Whitecaps captain since 2014 and was named "Most Promising Player" in 2015, also being named the BC Soccer Youth Player of the Year in 2015.^[6]

She began attending the University of Texas at Austin in 2018 playing for the women's soccer team.^[7] She was named to the 2018 Top Drawer Soccer National Preseason Best XI Freshman Team,^[8] the 2019 Preseason All-Big 12 Conference Team,^[9] and the 2019 All-Big 12 Conference Second Team.^[10] She scored her first goal on October 9, 2020 against the Kansas State Wildcats.^[11] In 2021 and 2022, she was again named to the All-Big 12 Conference Second Team^[12][13] and was named to the United Soccer Coaches All-Midwest Region Third Team in 2021.^[14] In 2022, she was named the 2022 Big 12 Conference Soccer Co-Scholar Athlete of the Year and was a four time Academic All-Big 12 First Team.^[15]

In 2018, she played with TSS FC Rovers in the Women's Premier Soccer League, scoring two goals.^[16][17]

In 2022, she joined Varsity FC of League1 British Columbia.^[18][19] She won the league title that season with Varsity.^[20]

In January 2023, she signed her first professional contract with Danish club HB Køge.^[21] She made her debut on March 11, in a league cup match against FC Thy-Thisted Q.^[22] On May 5, 2023, she scored her first goal for the club against Kolding.^[23] She won the 2022-23 league title with the club in her first season.^[24]

She debuted for the Canada U15 team at the 2014 CONCACAF Girls' U-15 Championship, helping Canada win the championship,^[25] being named a tournament all-star.^[26]

She has also represented the Canada U17 and Canada U20. She debuted with the U20 team as a 15 year old in 2015,^[27][28] and played as a 16 year old at the 2016 FIFA U-20 Women's World Cup.^[29] She was again called up for the 2020 CONCACAF Women's U-20 Championship.^[30]

Regan earned her first call-up to the Canada senior team in June 2018, ahead of a friendly against Germany.^[31] She was then called up for the 2018 CONCACAF Women's Championship,^[32] making her senior debut against Cuba on October 8, 2018.^[33][34] In October 2023, she was called up to the senior team again, for the first time since her last call-up five years earlier.^[35]