Kathimerini (Greek: Η Καθημερινή, pronounced [i kaθimeriˈni], meaning The Daily) is a daily, political and financial morning newspaper published in Athens. Its first edition was printed on September 15, 1919 and it is considered the leading newspaper in Greece, with both the highest circulation and a strong digital presence.

It is published in Greek and there is also an English edition, both print and digital. Kathimerini English Edition is published in Greece and Cyprus along with the New York Times International. Kathimerini also produces a wide range of leading magazines, including Vogue Greece with Conde Nast International, as well as publications for The Walt Disney Company Greece.

Considered a high-quality broadsheet and Greece's paper of record, Kathimerini traditionally identifies with a broad range of the political spectrum, from the liberal center to the moderate right, while covering the positions and hosting analyses from all the main political parties and opinions from columnists with different points of view.