Passerano Marmorito

{{Infobox Italian comune

| name = Passerano Marmorito

| official_name = Comune di Passerano Marmorito

| native_name =

| image_skyline = Collage_di_immagini_dal_comune_di_Passerano.jpg

| imagesize =

| image_alt =

| image_caption = From above: Medieval Castle; the borough and castle of Primeglio with Passerano in the background; Schierano (lower left) and (right) remains of the castle of Marmorito.

| image_shield =

| shield_alt =

| image_map =

| map_alt =

| map_caption =

| pushpin_label_position =

| pushpin_map_alt =

| coordinates = {{coord|45|3|N|8|1|E|type:city(454)_region:IT|display=inline}}

| coordinates_footnotes =

| region = Piedmont

| province = Asti (AT)

| frazioni = Primeglio, Schierano, Marmorito, Rocco, Boscorotondo, Serra

| mayor_party =

| mayor = Davide Massaglia

| area_footnotes =

| area_total_km2 = 12.1

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

| population_total = 449

| population_as_of = 1-1-2017

| pop_density_footnotes =

| population_demonym = Passeranesi

| elevation_footnotes =

| elevation_m = 320

| twin1 =

| twin1_country =

| saint =

| day =

| postal_code = 14020

| area_code = 0141

| website =

| footnotes =

}}

Passerano Marmorito is a small rural comune (municipality) in the Province of Asti in the Italian region Piedmont, about {{convert|25|km|mi}} east of Turin and about {{convert|20|km|mi|0}} northwest of Asti.