AviAlliance[1] is an airport management company headquartered in Düsseldorf, Germany.

Since 27 September 2013, the company has been owned by a subsidiary of the Public Sector Pension Investment Board.

[3] AviAlliance acquires interests in privatized airports and operates them – together with the other shareholders – as independent commercial enterprises.

AviAlliance supports the operational and economic management of airport holdings.

As of 28 January 2025, AviAlliance holds shares in the following airports: The company's competitors include Frankfurt based Fraport, Ferrovial, Aéroports de Paris and Vinci SA.