Emma Kay Checker (born 11 March 1996) is an Australian former professional soccer player who played as a defender.

[5] She made her debut for the side on 16 November; despite scoring the opening goal of the game after four minutes, she was unable to prevent Melbourne from slipping to a 5–1 defeat against Sydney.

In 2017, during the W-League off-season Checker played with Incheon Hyundai Steel Red Angels in South Korea before a knee injury interrupted her spell.

[14] She went on to win both the Premiership and Championship, having made 14 appearances across the campaign and was a key part of a defence that conceded just five goals for the season.

[18] On 15 June 2020, Checker became the latest player to head to Europe, signing with French club FC Fleury 91 on a two-year contract.

[21] In August 2022, Checker joined Swedish club Umeå on a short-term loan for three months before the beginning of the 2022–23 A-League Women season.

[1] She was part of her country's unsuccessful attempt to qualify for the 2012 FIFA U-17 Women's World Cup, and her performances earned her a place in Australia's senior training camp in March 2012.

[25] In September 2019, after an impressive season with Adelaide United, Checker was called up to Australia's senior training camp in preparation for their upcoming friendlies against Chile.