Telejenel
{{Short description|River in Romania}}
{{Infobox river
| name = Telejenel
| native_name =
| native_name_lang =
| name_other = Valea Stânei
| name_etymology =
| image =
| image_size =
| image_caption =
| pushpin_map = Romania
| subdivision_type1 = Country
| subdivision_name1 = Romania
| subdivision_type2 = Counties
| subdivision_name2 = Prahova County
| length = {{convert|22|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 = Teleajen
| mouth_location = Lake Măneciu
| mouth_coordinates = {{coord|45.333|25.986|display=inline,title}}
| mouth_elevation =
| progression = {{RTeleajen}}
| river_system =
| basin_size = {{convert|74|km2|abbr=on}}
| tributaries_left = Boncuța, Pârâul Cetății, Zăvoarele
| tributaries_right = Pârâul Alb, Șipotele
| custom_label =
| custom_data =
| extra =
}}
The Telejenel is a left tributary of the river Teleajen in Romania.{{GeoSource|RO|Annex7|863}}{{GeoSource|RO|Atlas|352|XI.1.20.13.5}} It discharges into the Teleajen near Măneciu-Ungureni. Its length is {{convert|22|km|abbr=on}} and its basin size is {{convert|74|km2|abbr=on}}.{{GeoSource|RO|Atlas|352|XI.1.20.13.5}} The upper reach of the river is also known as Valea Stânei.