Aleksa may refer to:
*
Aleksa (given name)
Aleksa ( sr-cyr, Алекса) is a South Slavic masculine given name derived from Greek Alexios (Αλέξιος), meaning "Defender", usually a diminutive of '' Aleksandar'' ("Alexander").
It may refer to:
*Aleksa Simić (1800–1872), Serbian p ...
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Aleksa (surname)
*Belarusian spelling of name
Oleksa Oleksa (Ukrainian: Олекса) is a Ukrainian name, a variant of the Slavic name Alexey or Greek Alexius. The name may refer to the following notable people:
;Given name
*Oleksa Dovbush (1700–1745), Ukrainian outlaw
*Oleksa Hirnyk (1912–1978), ...
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