Aleksandar Nikolov may refer to:
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Alexander Nikolov (boxer) (born 1940), Bulgarian boxer
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Alexander Nikolov (poet) (born 1997), Bulgarian poet
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Aleksandar Nikolov (cyclist) (1912–?), Bulgarian cyclist
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Aleksandar Nikolov (swimmer) (born 1992), Bulgarian swimmer
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Aleksandar Nikolov (computer scientist), Canadian theoretical computer scientist
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Aleksandar Nikolov (volleyball) (born 2003), Bulgarian volleyball player
{{hndis, Nikolov, Aleksandar