Dominik Greif (born 6 April 1997) is a Slovak professional footballer who plays as a goalkeeper for La Liga club RCD Mallorca and the Slovakia national team.

[citation needed] On 6 July 2021, Greif joined newly-promoted La Liga club Mallorca on a five-year contract.

[6] During the 2023–24 Copa del Rey, Greif dropped out of a training camp in Valle de Egüés due to a gastric illness.

[7] He returned in the semi-final against Real Sociedad on 27 February 2024, saving a penalty from Brais Méndez in the first half and from Mikel Oyarzabal at the start of the subsequent shootout, which Mallorca won 5–4 to reach the final.

[10] Greif debuted for the Slovak senior squad against Jordan on 7 June 2019 in a 5–1 win at the Anton Malatinský Stadium in Trnava.