{{Infobox settlement |settlement_type=city |official_name = Sidi Lakhdar |nickname= |image_skyline = Sidi lakhdar.jpg |image_flag = |image_seal = |image_map = |mapsize = |map_caption = |pushpin_map = Algeria |pushpin_label_position = bottom |subdivision_type = Country |subdivision_type1 = Province |subdivision_name = Algeria |subdivision_name1 = Aïn Defla Province |leader_title = |leader_name = |area_magnitude = |area_total_km2 = 39 |area_land = |area_water = |population_as_of = 2023 |population_note = |population_total =28361 |population_footnotes = |population_metro = |population_density = |timezone = West Africa Time |utc_offset = +1 |timezone_DST = |utc_offset_DST = |coordinates = {{coord|36|15|55|N|2|09|42|E|display=inline}} |elevation_m= |website = |footnotes = }}

'''Sidi Lakhdar''' is an Algerian commune in the Aïn Defla Province, approximately 125&nbsp;km west of the capital, Algiers. During the period of French colonization, it was called ''Lavarande''. In 2023, it had a population of 28361.<ref name="RGPH2008">{{cite web|title=Wilaya d'Aïn Defla : répartition de la population résidente des ménages ordinaires et collectifs, selon la commune de résidence et la dispersion|url=http://www.ons.dz/collections/w44_p2.pdf}} Office national des statistiques (Algérie)</ref>

==Notable people==

{{Empty section|date=July 2025}}

==References== {{Portal|Algeria}} {{reflist}}

{{Aïn Defla Province}}

Category:Communes of Aïn Defla Province Category:Cities in Algeria

{{Mostaganem-geo-stub}}