Remanzacco is a comune, or municipality, located in the Friuli-Venezia Giulia region of northeastern Italy. It falls within the regional decentralization entity of Udine and occupies an area of approximately 30.6 square kilometres.
The town is situated about 7 kilometres northeast of Udine and roughly 60 kilometres northwest of Trieste. As of December 31, 2004, the population of Remanzacco was recorded at 5,774 residents.