The Organization of World Heritage Cities (OWHC) has several partners around the world. They are part of a large international network that enables the Organization to fulfill its mission and thus support its members in the management of their site inscribed on the World Heritage List.

Here is the complete list of OWHC partners:

• World Heritage Centre UNESCO (WHC)
• International Centre For The Study Of The Preservation And Restoration Of Cultural Property (ICCROM)
• United Cities And Local Governments (UCLG)
• National Association Of Mexican World Heritage Cities (ANCMPM)
• International Committee On Historic Towns And Villages (CIVVIH-ICOMOS)
• Council Of Europe
• International Council On Monuments And Sites (ICOMOS)
• European Heritage Alliance 3.3 (Europa Nostra)
• Global Philadelphia
• Gouvernement du Québec: Ministère des relations internationales et de la francophonie
• Les Grands Explorateurs [French]
• Arab Towns Organization (ATO) [Arab]
• World Tourism Organization (UNWTO)
• Laval University
• Eindhoven University Of Technology
• The Getty Conservation Institute (GCI)
• World Monuments Fund (WMF)