Zuid-Holland Oost (literally East South Holland) is an official region of the province of South Holland in the Netherlands.
The region consists of the following subregions:
Alblasserwaard-Vijfheerenlanden, municipalities: Giessenlanden, Gorinchem, Hardinxveld-Giessendam, Leerdam, Molenwaard, and Zederik
Gouwestreek, municipalities: Bodegraven-Reeuwijk, Gouda, Waddinxveen, Zuidplas, and Boskoop (former municipality)
Krimpenerwaard (region), municipality: Krimpenerwaard
Rijnstreek, municipalities: Alphen aan den Rijn (incl. Rijnwoude), Nieuwkoop, and Jacobswoude (former municipality)
