Collelongo

{{Infobox Italian comune

| name = Collelongo

| official_name = Comune di Collelongo

| native_name =

| image_skyline = Collelongo_chiesa_Madonna_del_Rosario.jpg

| imagesize =

| image_alt =

| image_caption = Church of Madonna del Rosario.

| image_shield = Collelongo-Stemma.png

| shield_alt =

| image_map =

| map_alt =

| map_caption =

| pushpin_label_position =

| pushpin_map_alt =

| coordinates = {{coord|41|53|16|N|13|35|9|E|region:IT|display=inline}}

| coordinates_footnotes =

| region = {{RegioneIT|sigla=ABR}}

| province = {{ProvinciaIT (short form)|sigla=AQ}} (AQ)

| mayor_party =

| mayor = Rosanna Salucci

| area_footnotes =

| area_total_km2 = 57.09

| population_footnotes = All demographics and other statistics from the Italian statistical institute (Istat)

| population_total = 1242

| population_as_of = 31 July 2015

| pop_density_footnotes =

| population_demonym = Collelonghesi

| elevation_footnotes =

| elevation_min_m =

| elevation_max_m =

| elevation_m = 915

| saint = St. Roch

| day = 16 August

| postal_code = 67050

| area_code = 0863

| website = {{official website|http://www.collelongo.terremarsicane.com/}}

| footnotes =

| istat = 066039

| frazioni = Balsorano, Civita d'Antino, Lecce nei Marsi, Ortucchio, San Vincenzo Valle Roveto, Trasacco, Villavallelonga

}}

Collelongo (Marsicano: {{lang|nap|Chëllonghë}}) is a comune and town in the province of L'Aquila in the Abruzzo region of southern Italy.