Quercegrossa

{{Infobox frazione

| name = Quercegrossa

| native_name =

| image_skyline = QuercegrossaPanoramaSI2.jpg

| image_caption = View of Quercegrossa

| coordinates = {{coord|43|23|38|N|11|18|28|E|display=inline,title|type:city}}

| region = {{flag|Tuscany}}

| province = Siena (SI)

| comune = Castelnuovo Berardenga
Monteriggioni

| elevation_footnotes =

| elevation_m = 342

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| population_footnotes =

| population_total = 1482

| population_as_of = 2011

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}}

Quercegrossa is a village in Tuscany, central Italy, administratively a frazione of the comuni of Castelnuovo Berardenga and Monteriggioni, province of Siena.{{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. Quercegrossa is about 12 km from Siena.

It is the birthplace of artist Jacopo della Quercia.