Diede Lemey (born 7 October 1996) is a Belgian footballer who most recently played as a goalkeeper for Frauen-Bundesliga club Werder Bremen.

[7] She was in the squad as Belgium won the Pinatar Cup in Spain for the first time, beating Russia on penalties in the 2022 final after a 0-0 draw.

[9] Lemey went on to contribute to Belgium's successful qualification for UEFA Women's Euro 2025 via the play-offs, as substitute goalkeeper for the Red Flames' qualifying group games.

[10][11] Lemey is in a same-sex relationship with Belgian footballer Ella Van Kerkhoven.

This biographical article related to women's association football in Belgium is a stub.