Nirajul Mic (Miercurea Nirajului)
{{Infobox river
| name = Nirajul Mic
| native_name =
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| name_other =
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| image =
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| pushpin_map = Romania
| subdivision_type1 = Country
| subdivision_name1 = Romania
| subdivision_type2 = Counties
| subdivision_name2 = Mureș County
| subdivision_type3 = Villages
| subdivision_name3 = Bereni, Miercurea Nirajului
| length = {{convert|17|km|abbr=on}}
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| source1 = Gurghiu Mountains
| source1_location =
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| mouth = Niraj
| mouth_location = Miercurea Nirajului
| mouth_coordinates = {{coord|46.5306|24.8023|display=inline,title}}
| mouth_elevation =
| progression = {{RNiraj}}
| river_system =
| basin_size = {{convert|85|km2|abbr=on}}
| tributaries_left =
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The Nirajul Mic is a left tributary of the river Niraj in Romania.{{GeoSource|RO|Annex7|290}}{{GeoSource|RO|Atlas|143|IV.1.67.5}} It discharges into the Niraj in Miercurea Nirajului.[http://www.e-calauza.ro/index.php?afiseaza=pluta_noua&rau=2349 Nirajul Mic (jud. Mures)], e-calauza.ro Its length is {{convert|17|km|abbr=on}} and its basin size is {{convert|85|km2|abbr=on}}.{{GeoSource|RO|Atlas|143|IV.1.67.5}}
It should not be confused with the Nirajul Mic, having the same name, a headwater of the Niraj, which it joins in the village of Câmpu Cetății.