Lucillo

{{Infobox settlement

| type = municipality

| name = Lucillo

| native_name =

| native_name_lang =

| nickname =

| image_flag =

| flag_size =

| image_shield = Escudo de Lucillo (León).svg

| shield_size =

| pushpin_map = Spain

|coordinates = {{coord|42|24|38|N|6|18|16|W|display=inline}}

| map_caption =

| subdivision_type = Country

| subdivision_name = Spain

| subdivision_type1 = Autonomous community

| subdivision_name1 = Castile and León

| subdivision_type2 = Province

| subdivision_name2 = León

| subdivision_type3 = Municipality

| subdivision_name3 = Lucillo

| leader_title = Mayor

| leader_name = Pedro de Cabo Martínez

| leader_party = PP

| area_magnitude =

| area_total_km2 = 164.91

| area_land_km2 =

| area_water_km2 =

| elevation_m = 1216

| population_note =

| population_as_of = {{Spain metadata Wikidata|population_as_of}}

| population_footnotes = {{Spain metadata Wikidata|population_footnotes}}

| population_total = {{Spain metadata Wikidata|population_total}}

| population_density_km2 = auto

| timezone = CET

| utc_offset = +1

| timezone_DST = CEST

| utc_offset_DST = +2

| latitude =

| longitude =

| population_demonym = maragato, maragata

| postal_code_type = Postal Code

| postal_code = 24723

| area_code_type = Telephone prefix

| area_code = 987

| blank_name_sec1 = Climate

| blank_info_sec1 = Csb

| website =

| footnotes =

| }}

Lucillo ({{IPA|es|luˈθiʎo}}) is a municipality located in the province of León, Castile and León, Spain. According to the 2010 census (INE), the municipality has a population of 406 inhabitants.