Küstriner Vorland (literally "Küstrin's foreland") is a municipality in the district Märkisch-Oderland, in Brandenburg, Germany at the border with Poland.
The settlement of Küstrin-Kietz formed the western part of Küstrin which is now Polish Kostrzyn nad Odrą, until it was cut off by the implementation of the Oder-Neisse line in 1945.
The incorporated village of Gorgast, once a commandry of the Order of Saint John, features a historic fort finished in 1889 in addition to the Küstrin fortification system and a park laid out according to plans by Peter Joseph Lenné.
Seats in the municipal assembly (Gemeinderat) as of 2008 elections: The border crossing at Küstrin-Kietz is the eastern terminus of the Bundesstraße 1 federal highway from Aachen via Berlin.
Küstrin-Kietz as well as Gorgast also have access to local trains running on the former Prussian Eastern Railway from Berlin-Lichtenberg to Küstrin (Kostrzyn nad Odrą).