Castelli Partido

{{Infobox settlement

| name = Castelli

| native_name = Partido de Castelli

| native_name_lang =

| settlement_type = Department

| image_skyline =

| image_alt =

| image_caption =

| image_flag =

| flag_alt =

| image_seal =

| seal_alt =

| image_shield =

| shield_alt =

| image_blank_emblem = Castelli ciudad logo.png

| blank_emblem_type = Logo

| blank_emblem_size = 200

| nickname =

| motto =

| image_map = Argentina - Buenos Aires - Castelli.svg

| map_alt =

| map_caption = location of Castelli partido in Buenos Aires Province

| pushpin_map =

| pushpin_map_alt =

| pushpin_map_caption =

| coordinates = {{coord|36|06|S|57|47|W}}

| coordinates_footnotes =

| subdivision_type = Country

| subdivision_name = Argentina

| subdivision_type1 =

| subdivision_name1 =

| subdivision_type2 =

| subdivision_name2 =

| established_title = Established

| established_date =

| founder =

| seat_type = Seat

| seat = Castelli

| government_footnotes =

| leader_party = UCR

| leader_title = Mayor

| leader_name = Edgardo Larraza

| unit_pref = Metric

| area_footnotes =

| area_total_km2 = 2100

| area_land_km2 =

| area_water_km2 =

| area_water_percent =

| area_note =

| elevation_footnotes =

| elevation_m =

| population_footnotes =

| population_total = 7852

| population_as_of =

| population_density_km2 = auto

| population_demonym = castellino

| population_note =

| timezone1 =

| utc_offset1 =

| timezone1_DST =

| utc_offset1_DST =

| postal_code_type = Postal Code

| postal_code = B7114

| postal2_code_type = IFAM

| postal2_code = [http://www.mininterior.gov.ar/municipios/masinfo.php?municipio=BUE023 BUE023]

| area_code_type = Area Code

| area_code = 02245

| iso_code =

| website ={{URL|https://www.castelli.gob.ar/|castelli.gob.ar}}

| footnotes =

}}

Castelli Partido is a partido on the east coast of Buenos Aires Province in Argentina.

The provincial subdivision has a population of about 8,000 inhabitants in an area of {{convert|2100|sqkm|abbr=on}}, and its capital city is Castelli, which is {{convert|180|km|abbr=on}} from Buenos Aires.