Groupaction Inc. is a Canadian advertising agency at the centre of the 2004 Canadian sponsorship scandal. It was incorporated in 1983 as Groupaction Marketing Inc. and received its first federal advertising contract in 1994 with the Canadian Radio-television and Telecommunications Commission (CRTC).

This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This article needs additional citations for verification. (February 2013) This article needs to be updated. (October 2015) This article relies largely or entirely on a single source. (November 2019)

According to a 2006 news report by Canadian Broadcasting Corporation, following the 1995 referendum on Quebec sovereignty, rumours were heard about a fund being set up by the Canadian Government to support federalism.^[1]

By September 2004, John Gomery was heading an inquiry into the Canadian Federal Sponsorship Program.

• Sponsorship scandal
• Gomery Commission
• Alfonso Gagliano