Diekirch communal council (French: Conseil communal de Diekirch) is the local council for the commune of Diekirch, in north-eastern Luxembourg.
It consists of thirteen members, elected every six years by proportional representation. The last elections were held on 9 October 2005, and resulted in a draw between the Christian Social People's Party (CSV) and the Luxembourg Socialist Workers' Party (LSAP). In the collège échevinal, the CSV forms a coalition with The Greens, under the leadership of CSV mayor Jacques Dahm.
Since the elections of October 2011, the composition of the council has changed. The socialist party LSAP has 7 members, CSV 3, DP 2, Déi Greng 1. The mayor is Claude Haagen (LSAP)