sacu

{{for|SACU|Southern African Customs Union}}

{{Infobox Romanian subdivision

|type = commune

|county = Caraș-Severin

|population_total = auto

|name =Sacu

|image_skyline =

|imagesize =

|image_caption =

|image_flag =

|flag_size =

|image_seal =

|seal_size =

|image_shield =

|shield_size =

|image_map = Sacu jud Caras-Severin.png

|mapsize =

|map_caption = Location in Caraș-Severin County

|leader_name =

|established_title =

|established_date =

| area_total_km2 =

|coordinates = {{coord|45|34|N|22|07|E|region:RO|display=it}}

|elevation_footnotes =

|elevation_m =

|postal_code =

|area_code =

|website =

|footnotes =

}}

Sacu ({{langx|hu|Szákul}}) is a commune in Caraș-Severin County, western Romania with a population of 1681 people. It is composed of three villages: Sacu, Sălbăgelu Nou (Gyulatelep) and Tincova (Tinkova).