Melvin Nyffeler is a Swiss professional ice hockey goaltender who is currently playing with the SC Rapperswil-Jona Lakers of the National League (NL).

Nyffeler made his professional debut with the GCK Lions in the Swiss League (SL) during the 2012/13 season.

[1] The deal fell through, and on 16 June 2014 Nyffeler eventually signed a one-year contract with HC Fribourg-Gottéron for the 2014–15 season.

Nyffeler spent the next two seasons under contract with EHC Kloten of the NL but mostly played on loan with the SC Rapperswil-Jona Lakers of the SL.

[2] He was the starting goaltender for the 2017/18 season with the Lakers, helping the team gain promotion to the NL in April 2018.