Brunoy (French pronunciation: [bʁynwa] ⓘ) is a commune in the southeastern suburbs of Paris, Île-de-France, France.

It is located 20.6 km (12.8 mi) from the center of Paris.

The city has a church Saint-Medard, richly decorated in the Louis XVI style.

Organ Festival takes place each year in November.

Brunoy is home to a branch of Yeshivas Tomchei Tmimim Lubavitch, which attracts hundreds of students from around the world, most notably from the United States of America and Israel.