Würenlingen is a municipality in the district of Baden in the canton of Aargau in Switzerland.

Würenlingen has an area, as of 2006[update], of 9.4 square kilometers (3.6 sq mi).

Of the rest of the land, 19.2% is settled (buildings or roads) and the remainder (2.2%) is non-productive (rivers or lakes).

[3] The blazon of the municipal coat of arms is Argent an Acorn slipped and leaved of two Vert.

[3] The age distribution as of 2008[update], in Würenlingen is; 426 children or 10.5% of the population are between 0 and 9 years old and 514 teenagers or 12.7% are between 10 and 19.

[8] The village of Würenlingen is designated as part of the Inventory of Swiss Heritage Sites.

[3] From the 2000 census[update], 2,150 or 59.0% are Roman Catholic, while 750 or 20.6% belonged to the Swiss Reformed Church.

In 1985, Alfredo Lardelli, a Swiss entrepreneur, shot the husband of his former wife and two prostitutes.