Trešnjevka – sjever (pronounced as /hr/, "Trešnjevka – north") is one of the districts of Zagreb, Croatia. It is located in the western part of the city and has 55,425 inhabitants according to the 2011 census.
The district encompasses the northern (Croatian: sjever) part of the traditional Trešnjevka neighbourhood, separated from the southern part (Croatian: jug) by the Zagrebačka Avenue.