The 2010 4 Nations Cup was an international women's ice hockey competition held in Clarenville, Newfoundland and Labrador and St. John's, Newfoundland and Labrador from November 9 to November 13, 2010. Games were played at the Clarenville Events Centre and Mile One Centre. The 15th edition of the international tournament was held in Newfoundland to help Hockey Newfoundland and Labrador mark its 75th anniversary. The teams involved were from Canada, the United States, Sweden and Finland.