Melvin Feyçal Mastil (born 19 February 2000) is a professional footballer who plays as a goalkeeper for the Swiss Challenge League club Stade Nyonnais, on loan from Lausanne-Sport. Born in France, he plays for the Algeria national team.
A youth product of the Swiss club Echichens, Mastil transferred to Lausanne-Sport's reserve side FC Azzurri 90 LS on 16 August 2019. The following season he moved to Echallens, before moving to Lausanne-Sport on loan on 18 February 2021. He permanently transferred to Lausanne-Sport on 27 July 2021 on a 3-year contract, and was named their third goalkeeper. On 8 March 2023, he extended his contract with Lausanne-Sport until 2027. On 27 June 2023, he joined Biel-Bienne on a year-long loan in the Swiss Promotion League. On 18 June 2024, he joined Stade Nyonnais on loan in the Swiss Challenge League. On 7 January 2029, he extended his contract with his parent club Lausanne-Sport until 2029.
Born in France, Mastil moved to Switzerland at the age of 6, and is of Algerian descent through a grandfather. He was called up to the Algeria national team for a set of friendlies in March 2026. He debuted with Algeria in a 7âÂÂ0 friendly win over Guatemala on 27 March 2026.