Sgonico (Slovene: Zgonik; Triestine: Sgonico) is a comune (municipality) in the Regional decentralization entity of Trieste in the Italian region of Friuli-Venezia Giulia, located about 12 kilometres (7 mi) northwest of Trieste, on the border with Slovenia.

Sgonico borders these municipalities: Duino-Aurisina, Monrupino, Sežana (Slovenia), and Trieste.

The phonological change zvonik to zgonik is characteristic of the local Slovene dialect; cf.

[4] Clima - tbd tbd Two big Hi-Tech Companies have their EMEA global or national headquarters located in Sgonico: Telit and u-blox both of them located near Stazione di Prosecco, the biggest and more important area of manufacturing and services companies in Sgonico.

Other small realities are mainly working in the crafts and freight forwarders (transportation) area close to Stazione di Prosecco and Industrial Zone (Zona Artigianale - Sgonico/Zgonik).