Yverdon-les-Bains (French pronunciation: ​[ivɛʁdɔ̃lebɛ̃]) (called Eburodunum and Ebredunum during the Roman era) is a municipality in the district of Jura-Nord vaudois of the canton of Vaud in Switzerland. It is the seat of the district. The population of Yverdon-les-Bains, as of December 2011^[update], was 27,961.

Yverdon is located in the heart of a natural setting formed by the Jura mountains, the plains of the Orbe, the hills of the Broye and the Lake Neuchâtel. It is the second most important town in the Canton of Vaud. It is famous for its thermal springs and is an important regional centre for commerce and tourism.

It was awarded the Wakker Prize in 2009 for the way the city handled and developed the public areas and connected the old city with Lake Neuchâtel.