Casalvecchio Siculo

{{Expand Italian|date=January 2022|topic=geo}}

{{Infobox Italian comune

| name = Casalvecchio Siculo

| official_name = Comune di Casalvecchio Siculo

| native_name =

| image_skyline = Panorama Casalvecchio con Etna.jpg

| imagesize =

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| image_shield = Casalvecchio Siculo-Stemma.png

| shield_alt =

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| coordinates = {{coord|37|57|N|15|19|E|type:city(1,074)_region:IT|display=inline}}

| coordinates_footnotes =

| region = Sicily

| metropolitan_city = Messina (ME)

| frazioni = Contura, Fadarechi, Misitano, Mitta, Paratore, Passo Carrera, Pietrabianca, Pietrabianca Inferiore, Rafale, Rimiti, San Carlo, San Pietro

| mayor_party =

| mayor = Marco Antonio Saetti

| area_footnotes =

| area_total_km2 = 33.4

| population_footnotes = All demographics and other statistics: Italian statistical institute ISTAT.

| population_total = 797

| population_as_of = 30 November 2017

| pop_density_footnotes =

| population_demonym = Casalvetini

| elevation_footnotes =

| elevation_m = 370

| twin1 =

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| postal_code = 98032

| area_code = 0942

| website = {{official website|https://web.archive.org/web/20160523235500/http://www.comune.casalvecchiosiculo.me.it/}}

| footnotes =

}}

Casalvecchio Siculo (Sicilian: Casalvecchiu Sìculu) is a comune (municipality) in the Metropolitan City of Messina in the Italian region Sicily, located about {{convert|170|km|mi}} east of Palermo and about {{convert|35|km|mi}} southwest of Messina.