Ulassai

{{Infobox Italian comune

| name = Ulassai

| official_name = Comune di Ulassai

| native_name = Ulassa

| image_skyline = Sardinien Ulassai.jpg

| imagesize =

| image_alt =

| image_caption =

| image_shield =

| shield_alt =

| image_map =

| map_alt =

| map_caption =

| pushpin_map = Italy Sardinia

| coordinates = {{coord|39|49|N|9|30|E|type:city(1,601)_region:IT|display=inline,title}}

| coordinates_footnotes =

| region = Sardinia

| province = Nuoro (NU)

| frazioni =

| mayor_party =

| mayor = Gianluigi Serra

| area_footnotes =

| area_total_km2 = 122.41

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

| population_total = 1457

| population_as_of = 30 November 2016

| pop_density_footnotes =

| population_demonym = Ulassesi

| elevation_footnotes =

| elevation_m = 775

| saint =

| day =

| postal_code = 08040

| area_code = 0782

| website = {{official website|http://www.comune.ulassai.og.it/}}

| footnotes =

}}

File:Cascate di Lequarci Ulassai Sardegna Santa Barbara.jpg

Ulassai (Ulassa in Sardinian language) is a comune (municipality) in the Province of Nuoro in the Italian region Sardinia, located about {{convert|70|km|mi}} northeast of Cagliari and about {{convert|20|km|mi}} southwest of Tortolì.

Ulassai borders the following municipalities: Esterzili, Gairo, Jerzu, Osini, Perdasdefogu, Seui, Tertenia, Ussassai, Villaputzu.