Ontiñena

{{Infobox settlement

| official_name = Ontiñena

| nickname =

| image_flag = Bandera de Ontiñena.svg

| image_shield = Escudo de Ontiñena.svg

| image_map =

| map_caption =

| image_skyline= Ontiñena - Iglesia de Santa María la Mayor 09.jpg

| image_caption = Church of Staint Mary (romanesque, 13th c.)

| subdivision_type = Country

| subdivision_name = Spain

| subdivision_type1 = Autonomous community

| subdivision_name1 = Aragon

| subdivision_type2 = Province

| subdivision_name2 = Huesca

| subdivision_type3 = Municipality

| subdivision_name3 = Ontiñena/Ontinyena

| leader_title =

| leader_name =

| area_magnitude =

| area_total_km2 = 137

| area_land_km2 =

| area_water_km2 =

| elevation_m =

| population_note =

| population_as_of = {{Spain metadata Wikidata|population_as_of}}

| population_footnotes = {{Spain metadata Wikidata|population_footnotes}}

| population_total = {{Spain metadata Wikidata|population_total}}

| population_density_km2 = auto

| timezone = CET

| utc_offset = +1

| timezone_DST = CEST

| utc_offset_DST = +2

| latitude =

| longitude =

| website =

| footnotes =

| }}

Ontiñena ({{IPA|es|ontiˈɲena|lang}}) is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 623 inhabitants.