Crans-Montana is a municipality and ski resort in the predominantly French-speaking district of Sierre in the canton of Valais, Switzerland. The municipality was formed through the merger of Chermignon, Mollens, Montana and Randogne municipalities on 1 January 2017. The ski resort Crans-Montana was created through the fusion of the two centres of Crans and Montana, and is split between three municipalities, namely Crans-Montana, Icogne, and Lens.