Ilia, Hunedoara

{{Infobox Romanian subdivision

|type = commune

|county = Hunedoara

|name = Ilia

|image_flag =

|image_shield =

|image_skyline = RO HD Valea Lunga 2.jpg

|image_caption = Wooden church in Valea Lungă

|image_location =

|map_caption = Location in Hunedoara County

|image_map = Ilia jud Hunedoara.png

|leader_name = Gabriel Marius Omota

|leader_party = PNL

|leader_term = 2020–2024

|coordinates = {{coord|45|56|N|22|39|E|region:RO|display=it}}

|elevation = 185

|elevation_min =

|elevation_max =

|area_total = 91.38

|area_footnotes =

|population_as_of =

|population_total = auto

|population_footnotes =

|postal_code = 337270

|area_code = (+40) 02 54

|website = {{URL|https://primariailia.ro/}}

}}

Ilia ({{langx|hu|Marosillye}}, {{langx|de|Elienmarkt}}) is a commune in Hunedoara County, Romania. The commune lies in the historical province of Transylvania. It is composed of nine villages: Bacea (Bácsfalva), Bretea Mureșană (Marosbrettye), Brâznic (Briznik), Cuieș (Kulyes), Dumbrăvița (Dumbravica), Ilia, Săcămaș (Szakamás), Sârbi (Szirb), and Valea Lungă (Valealunga).