Tireu
{{for|the village in Mureș County|Ibănești, Mureș}}
{{Infobox river
| name = Tireu
| native_name =
| native_name_lang =
| name_other =
| name_etymology =
| image =
| image_size =
| image_caption =
| pushpin_map = Romania
| subdivision_type1 = Country
| subdivision_name1 = Romania
| subdivision_type2 = Counties
| subdivision_name2 = Mureș County
| subdivision_type3 = Villages
| subdivision_name3 = Arșița
| length = {{convert|16|km|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 = Gurghiu
| mouth_location =
| mouth_coordinates = {{coord|46.7658|24.9884|display=it}}
| mouth_elevation =
| progression = {{RGurghiu}}
| river_system =
| basin_size = {{convert|31|km2|abbr=on}}
| tributaries_left =
| tributaries_right =
| extra =
}}
The Tireu is a right tributary of the river Gurghiu in Romania.{{GeoSource|RO|Annex7|278}}{{GeoSource|RO|Atlas|140|IV.1.54.8}} It flows into the Gurghiu in the village Tireu. Its length is {{convert|16|km|abbr=on}} and its basin size is {{convert|31|km2|abbr=on}}.{{GeoSource|RO|Atlas|140|IV.1.54.8}}