Auguste Georges Vachon, AIH FRHSC is a Canadian officer of arms.
Auguste Vachon holds a master's degree in history from the University of Ottawa.
He has advanced the knowledge of Canadian emblems by numerous publications in Canada and abroad, as a speaker at several international congresses and by doing research for exhibitions in the field.
The Canadian Museum of History has acquired the large collection of heraldic ceramics (more than 1100 pieces) assembled by him and his wife, Paula Gornescu-Vachon, a gift that the Canadian government declared to be of national importance.
On April 3, 2001 Vachon was granted supporters as an honourable augmentation to his arms in recognition of his distinguished service to Canadian heraldry: Upon a grassy mound set with gloriosa Daisies (Rudbeckia hirta) Or two Cardinals (Cardinalis cardinalis) proper.