Băcin
{{Infobox river
| name = Băcin
| name_native =
| name_native_lang =
| name_other =
| name_etymology =
| image =
| image_size =
| image_caption =
| pushpin_map = Romania
| subdivision_type1 = Country
| subdivision_name1 = Romania
| subdivision_type2 = Counties
| subdivision_name2 = Timiș County
| subdivision_type3 = Villages
| subdivision_name3 = Nadăș, Bencecu de Jos
| length = {{convert|22|km|mi|abbr=on}}
| width_min =
| width_avg =
| width_max =
| depth_min =
| depth_avg =
| depth_max =
| discharge1_location=
| discharge1_min =
| discharge1_avg =
| discharge1_max =
| source1 =
| source1_location =
| source1_coordinates=
| source1_elevation =
| mouth = Bega Veche
| mouth_location = Pișchia
| mouth_coordinates = {{coord|45.920|21.381|display=inline,title}}
| mouth_elevation =
| progression = {{RBega Veche}}
| river_system =
| basin_size = {{convert|67|km2|abbr=on}}
| tributaries_left =
| tributaries_right =
| custom_label =
| custom_data =
| extra =
}}
The Băcin is a left tributary of the river Bega Veche in Romania.{{GeoSource|RO|Atlas|203|V.1.21.1}} It discharges into the Bega Veche near Pișchia. Its length is {{convert|22|km|abbr=on}} and its basin size is {{convert|67|km2|abbr=on}}.{{GeoSource|RO|Atlas|203|V.1.21.1}}