Monorierdő

{{Infobox settlement

| official_name = Monorierdő

| other_name =

| settlement_type = {{Hungarian settlement rank|község}}

| image_skyline = Monorierdő télen.jpg

| image_caption =

| image_flag = Flag of Monorierdő.svg

| image_shield = HUN Monorierdő Címer.svg

| shield_size = 80px

| pushpin_map = Hungary

| pushpin_map_caption = Location of Monorierdő

| coordinates = {{coord|47.30845|19.5|region:HU|display=inline,title}}

| subdivision_type = Country

| subdivision_name = Hungary

| subdivision_type1 = Region

| subdivision_name1 = Pest}}

| subdivision_type2 = County

| subdivision_name2 = {{Hungarian county link|Pest}}

| subdivision_type3 = District

| subdivision_name3 = Monor

| area_footnotes =

| area_total_km2 = 15.11

| population_footnotes = {{wikidata|reference|P1082}}

| population_as_of = {{wikidata|qualifier|P1082|P585}}

| population_total = {{wikidata|property|raw|P1082|P585}}

| population_density_km2 = auto

| timezone1 = CET

| utc_offset1 = +1

| timezone1_DST = CEST

| utc_offset1_DST = +2

| postal_code_type = Postal code

| postal_code = 2213

| area_code_type = Area code

| area_code = (+36) 29

| website = {{URL|http://www.monorierdo.hu}}

}}

Monorierdő is a village in Pest County, Hungary.

The village was a site of the Monorierdő train collision in 2008.