Monticchiello

{{Infobox frazione

| name = Monticchiello

| native_name =

| image_skyline = MonticchielloPanoramaSW2.JPG

| image_caption = View of Monticchiello

| coordinates = {{coord|43|42|2|N|11|43|28|E|display=inline,title|type:city}}

| region = {{flag|Tuscany}}

| province = Siena (SI)

| comune = Pienza

| elevation_footnotes =

| elevation_m = 550

| area_footnotes =

| area_total_km2 =

| population_footnotes =

| population_total = 202

| population_as_of = 2011

| pop_density_footnotes =

| gentilic = Montichiellesi

| saint =

| day =

| postal_code =

| area_code =

| website =

| footnotes =

}}

Monticchiello is a village in Tuscany, central Italy, administratively a frazione of the comune of Pienza, province of Siena. At the time of the 2001 census its population was 213.{{in lang|it}} [http://dawinci.istat.it/MD/dawinciMD.jsp?a1=m0GG0c0I0&a2=mG0Y8048f8&n=1UH90007SN5&v=1UH07B07SM50000 Popolazione residente - Siena (dettaglio loc. abitate) - Censimento 2001], Istat.

Monticchiello is about 60 km from Siena and 8 km from Pienza.