Marijana Kovačević (born 20 July 1978) is a Croatian former professional tennis player.

A right-handed player from Zagreb, Kovačević made her WTA Tour main-draw debut at the Bol Ladies Open in 1995, as a singles wildcard.

She lost her first-round match in three sets to Ludmila Richterová.

[1] Kovačević competed mostly on the ITF Circuit, winning three titles in singles and seven titles in doubles.