Leo Greiml (born 3 July 2001) is an Austrian professional footballer who plays as a defender for Dutch Eredivisie club NAC Breda.

[2] He made his professional debut with Rapid Wien in a 2–1 Austrian Bundesliga loss to Sturm Graz on 30 May 2019.

[3] On 13 April 2022, Greiml agreed to join Schalke 04 on a free transfer for the 2022–23 season, signing a three-year contract.

[4] He made his first team debut for Schalke in the Bundesliga on 10 September 2022, coming on as a substitute in the 87th minute in a 3–1 home win against VfL Bochum.

[5] On 1 August 2024, NAC Breda announced that they had signed Greiml on a two-year contract.