Nemanja Mladenović may refer to:
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Nemanja Mladenović (footballer, born 1993), Serbian association football midfielder, who plays for Zemun
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Nemanja Mladenović (footballer, born 1996), Serbian association football centre-back
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Nemanja Mladenović (handballer) (born 1994), Serbian handball player
{{hndis, Mladenovic, Nemanja