Mario Engels (born 22 October 1993) is a German professional footballer who plays as a winger for Dutch Eredivisie club Heracles Almelo.

[3] On 5 May 2012, he made his senior debut against SV Elversberg, replacing Lucas Musculus in the 74th minute of a 2–1 away loss.

Bundesliga club SV Sandhausen, who secured his services ahead of the 2019–20 season, providing him with a two-year contract.

[16] On 7 December 2022, it was officially announced that Engels would join Japanese J2 League side Tokyo Verdy for the 2023 season.

[17] On 19 July 2023, Engels returned to the Netherlands for a second time and signed a two-year deal with recently promoted Eredivisie club Heracles Almelo.