André Gilles Célestin Lawalrée (2 February 1921 – 18 April 2005) was a Belgian botanist and pteridologist.
He was head of the Department of Vascular Plants (Spermatophyta-Pteridophyta) in the National Botanic Garden of Belgium.
As an expert on the Belgian flora he was invited to act as the regional adviser for Belgium on the Flora Europaea project.
[1] He was interested in and wrote about the lives of earlier Belgian botanists, such as Marie-Anne Libert and Pierre-Joseph Redouté.
Sections of a flora of Central Africa, defined as "Congo, Rwanda and Burundi"