Brlog may refer to:

People Paul Puhallo von Brlog (1856–1926), Croatian Austro-Hungarian general

Places Brlog, Serbia, a village in the municipality of Pirot Brlog, Krško, a settlement in the Municipality of Krško in Slovenia Brlog, Otočac, a village in Otočac municipality in Lika-Senj County, Croatia Brlog, Sodražica, a settlement in the Municipality of Sodražica in Slovenia Brlog, Velike Lašče, a settlement in the Municipality of Velike Lašče in Slovenia Brlog Ozaljski, a village near Kamanje, Croatia