2018 in Croatia

Incumbents

 * President – Kolinda Grabar-Kitarović
 * Prime Minister – Andrej Plenković
 * Speaker – Gordan Jandroković

Events

 * 21 May – Mate Pavić reaches the number 1 spot in the ATP doubles ranking list for the first time.
 * 15 July – Croatia national football team wins second place in the 2018 FIFA World Cup in Russia after losing 4–2 to France in the final.
 * 25 November - Croatia won last old-format Davis Cup.
 * 4 December– Luka Modrić wins the Ballon d'Or

Deaths

 * 2 January – Željko Senečić, production designer, film director and screenwriter
 * 8 March – Milko Kelemen, composer
 * 14 March – Petar Stipetić, general
 * 15 July – Dragutin Šurbek, table tennis player
 * 16 July – Marija Kohn, actress
 * 29 July – Oliver Dragojević, singer
 * 8 December – Milan Sijerković, meteorologist
 * 24 December – Stanko Poklepović, football manager
 * 27 December – Jakša Fiamengo, poet