San Floriano del Collio (Slovene: Števerjan; Friulian: San Florean dal Cuei) is a comune (municipality) in the Province of Gorizia in the Italian region Friuli-Venezia Giulia, located about 40 kilometres (25 mi) northwest of Trieste and about 6 kilometres (4 mi) northwest of Gorizia, on the border with Slovenia, and borders the following municipalities: Brda (Slovenia), Capriva del Friuli, Cormons, Gorizia, Mossa.