Marin-Epagnier is a former municipality in the district of Neuchâtel in the Swiss canton of Neuchâtel. In 1888, the formerly independent municipality merged with Epagnier and Marin to form Marin-Epagnier. On 1 January 2009, the former municipalities of Marin-Epagnier and Thielle-Wavre joined together and became the new municipality of La Tène.