Opal Courtney Curless (born May 18, 1998) is an American professional soccer player who plays as a defender for Cruz Azul in the Liga MX Femenil.

[7] In July 2020, Curless traveled to Hungary and started her professional soccer career,[7] playing for Budapest-based club MTK Hungária FC in the Női NB I.

[8] In the beginning of February 2024, she moved to Turkey and signed a deal with the Istanbul-based club Fatih Vatan Spor to play until the end of the second half of the 2023–24 Women's Super League.

[2] Curless was called up to the U.S. girls' U-14 team training camp in 2012 held in Carson, California.

[9] After graduating from Mount Desert Island High School in Bar Harbor, Maine in 2016, she started her collegiate career at Syracuse University before transferring to Florida Gulf Coast University and majoring in psychology.