Molondin is a municipality in the district of Jura-Nord Vaudois of the canton of Vaud in Switzerland.

[5] The village is located on a plateau, south-west of Vallon des Vaux.

The blazon of the municipal coat of arms is Bendy of Eight Azure and Or, a Tower with a Wall to sinister embatteled Argent masoned Sable.

[9] Most of the population (as of 2000[update]) speaks French (172 or 95.0%) as their first language, with German being second most common (7 or 3.9%) and English being third (1 or 0.6%).

[10] The age distribution, as of 2009[update], in Molondin is; 18 children or 8.8% of the population are between 0 and 9 years old and 31 teenagers or 15.1% are between 10 and 19.

[9] The historical population is given in the following chart:[3][13] The castle ruins and abandoned settlement at Saint-Martin-Du-Chêne is listed as a Swiss heritage site of national significance.

The entire village of Molondin is part of the Inventory of Swiss Heritage Sites.

In the federal election, a total of 64 votes were cast, and the voter turnout was 45.7%.

In the tertiary sector; 17 or 77.3% were in wholesale or retail sales or the repair of motor vehicles, 2 or 9.1% were in a hotel or restaurant, 2 or 9.1% were the insurance or financial industry, 1 was in education.

[9] From the 2000 census[update], 20 or 11.0% were Roman Catholic, while 129 or 71.3% belonged to the Swiss Reformed Church.

In the Vaud cantonal school system, two years of non-obligatory pre-school are provided by the political districts.

The canton's primary school program requires students to attend for four years.