World Federalist Movement
In 1977, Allmand was appointed Queen's Counsel for his contributions to the legal field. In 1990, the World Federalist Movement–Canada honoured Allmand with its World Peace Award. In 2000, he was made an Officer of the Order of Canada for being "committed to democracy and the pursuit of justice and fundamental freedoms." In June 2006, Bishop's University granted him a Doctor of Civil Law "honoris causa" at its convocation ceremony.