The Astro Tower (Template:Lang-fr, Template:Lang-nl) is a skyscraper in Brussels, Belgium. It is located on the northeast corner of the small ring in the municipality of Saint-Josse-ten-Noode, just north of the Madou Plaza Tower. The Astro Tower is Template:Convert tall, making it one of the tallest buildings in Belgium.
The financial firm Fortis has leased the entirety of the building from 2005 to 2011.<ref name = lesoir>Template:Fr icon Template:Cite web</ref> From 2011 to 2013, the building will undergo extensive renovations.<ref name=emporis/>
The owner, HPG Belgium NV, sold the Astro Tower to Spanish investor Luresa in April 2008.