Baressa

{{Infobox Italian comune

| name = Baressa

| official_name = Comune di Baressa

| native_name = Aressa

| image_skyline = Baressa - Panorama (02).jpg

| imagesize =

| image_alt =

| image_caption =

| image_shield = Baressa-Stemma.png

| shield_alt =

| image_map =

| map_alt =

| map_caption =

| pushpin_map = Italy Sardinia

| coordinates = {{coord|39|43|N|8|53|E|type:city(811)_region:IT|display=inline}}

| coordinates_footnotes =

| region = Sardinia

| province = Oristano (OR)

| frazioni =

| mayor_party =

| mayor = Piergiorgio Corona

| area_footnotes =

| area_total_km2 = 12.6

| population_footnotes =

| population_total = 746

| population_as_of = 30 October 2009All demographics and other statistics: National Institute of Statistics (Italy) (Istat).

| pop_density_footnotes =

| population_demonyms = Baressesi
Baressesus

| elevation_footnotes =

| elevation_m = 165

| saint =

| day =

| postal_code = 09090

| area_code = 0783

| website =

| footnotes =

}}

Baressa ({{langx|sc|Arèssa}}) is a comune (municipality) in the Province of Oristano in the Italian region Sardinia, located about {{convert|60|km|mi}} northwest of Cagliari and about {{convert|35|km|mi}} southeast of Oristano.

Baressa borders the following municipalities: Baradili, Gonnoscodina, Gonnosnò, Siddi, Simala, Turri, and Ussaramanna.