Hoki Sport Club Csíkszereda (Romanian: Sport Club Miercurea Ciuc) is a professional ice hockey club based in Miercurea-Ciuc, Romania (Hungarian: Csíkszereda). They play in the country's top-level championship, the Romanian Hockey League and also participate in the Hungarian-Romanian international competition, the MOL Liga. HSC are one of the most successful teams in the domestic championship with 14 titles, including six in a row between 2007 and 2012.