The Art pavilion in Zagreb (Croatian: Umjetnički paviljon u Zagrebu) is an art gallery in Zagreb, Croatia. The pavilion is located on the Lenuci Horseshoe, Lower town area of the city, south of Nikola Šubić Zrinski Square, on the northern side of the King Tomislav Square which flanks the Zagreb Central Station. Established in 1898, it is the oldest gallery in the Southeast Europe and the only purpose-built gallery in Zagreb designed specifically to accommodate large scale exhibitions.