Prague 21

{{Infobox settlement

| name = Prague 21

| native_name = Praha 21

| other_name =

| settlement_type = Municipal District of Prague
Administrative District of Prague

| image_skyline = Ratborska str, Prague Újezd n.Lesy.jpg

| image_caption = Villa in Prague 21

| image_flag = Praha-21 flag.svg

| image_shield = Praha-21 CoA.svg

| motto =

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| etymology =

| subdivision_type = Country

| subdivision_name = Czech Republic

| subdivision_type1 =

| subdivision_name1 =

| subdivision_type2 = Region

| subdivision_name2 = Prague

| subdivision_type3 =

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| subdivision_type4 =

| subdivision_name4 =

| image_map = Administrative district Prague 21.png

| map_caption = Location of Prague 21 in Prague

| pushpin_map =

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| coordinates = {{coord|50|4|33|N|14|39|34|E|display=inline,title}}

| coordinates_footnotes =

| leader_title = Mayor

| leader_name = Milan Samec

| established_title =

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| area_footnotes =

| area_total_km2 = 10.15

| area_total_sq_mi =

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| population_as_of = 2021

| population_footnotes =

| population_total = 10429

| population_density_km2 = auto

| population_density_sq_mi=

| population_demonym =

| timezone1 = CET

| utc_offset1 = +1

| timezone1_DST = CEST

| utc_offset1_DST = +2

| postal_code_type = Postal code

| postal_code = 190 16

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| website = http://www.praha21.cz

| footnotes =

}}

Prague 21, also known as Újezd nad Lesy is municipal district (městská část) in Prague, Czech Republic. It is located in the eastern part of the city. It has 10,429 inhabitants as of 2021.

The administrative district (správní obvod) of the same name consists of municipal district Prague 21, Běchovice, Klánovice and Koloděje.