Sant'Andrea, Colle di Val d'Elsa

{{Infobox frazione

| name = Sant'Andrea

| native_name =

| image_skyline = SantAndreaColleDiValdElsaSantAndreaBorgo1.jpg

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| coordinates = {{coord|43|24|51|N|11|6|49|E|display=inline,title|type:city}}

| region = {{flag|Tuscany}}

| province = Siena (SI)

| comune = Colle di Val d'Elsa

| elevation_footnotes =

| elevation_m = 226

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| population_total = 44

| population_as_of = 2011

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}}

Sant'Andrea is a village in Tuscany, central Italy, in the comune of Colle di Val d'Elsa, province of Siena. At the time of the 2001 census its population was 34.{{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.