Jassy may refer to:

• Iași, a city in north-eastern Romania, former capital of the Principality of Moldavia

• Treaty of Jassy, a pact between Russian Empire and Ottoman Empire ending the Russo-Turkish War (1787–1792)
• First Jassy–Kishinev Offensive and Second Jassy–Kishinev Offensive, two 1944 World War II major offensives

• Jassy (surname), several people
• Jasz people, an ethnic group in Hungary, of Ossetic origin

• Adath Jeshurun of Jassy Synagogue, a defunct synagogue
• Jassy, a novel by Norah Lofts
• Jassy (film), a 1947 British film melodrama adaptation of the novel

• Iasi (disambiguation)
• Yassy (disambiguation)

This disambiguation page lists articles associated with the title Jassy.
If an internal link led you here, you may wish to change the link to point directly to the intended article.