Collective voice refers to municipalities coordinating their advocacy to speak with greater influence to provincial and federal governments than individual municipalities could achieve alone. Municipal associations like the Federation of Canadian Municipalities (federally) and provincial associations (like Alberta Municipalities or Association of Municipalities of Ontario) provide this collective voice, presenting unified positions on issues affecting local governments. Collective advocacy is particularly important because municipalities have limited constitutional status—speaking together amplifies their influence when advocating for funding, legislative changes, or policy considerations. Effective collective voice requires building consensus among diverse member municipalities with sometimes different interests.