1920–21 Swiss National Ice Hockey Championship

The 1920-21 Swiss National Ice Hockey Championship was the 11th edition of the national ice hockey championship in Switzerland. HC Rosey Gstaad won the championship by defeating Akademischer EHC Zürich in the final.

Semifinals

 * HC Bellerive Vevey - HC La Villa 2:1
 * HC Rosey Gstaad - HC Château-d'Oex 2:1

Final

 * HC Rosey Gstaad - HC Bellerive Vevey 7:0

HC Rosey Gstaad qualified for the final.

Final

 * HC Rosey Gstaad - Akademischer EHC Zürich 12:6