Aleksanyan (), also transliterated as Aleksanian, Alexanyan, Alexanian, Aleqsanyan and Aleqsanian, is an Armenian surname. Notable people with the surname include:
Alexis Alexanian (born 1962), American film producer Aris Alexanian (1901–1961), Armenian businessman Artak Aleksanyan (born 1991), Armenian footballer Artur Aleksanyan (born 1991), Armenian sport wrestler David Alexanian (born 1967), American film director and producer Diran Alexanian (1881–1954), Armenian cello teacher Eduard Aleksanyan (born 1997), Bulgarian kickboxer Gegham Aleksanyan (born 1962), Armenian artist Gevorg Aleksanyan (born 1981), Armenian weightlifter Karen Aleksanyan (born 1980), Armenian footballer Kristine Aleksanyan (born 1989), Armenian footballer Marat Aleksanian (1949–2020), Armenian politician Nubar Alexanian (born 1950), American photographer Ruben Aleksanyan (born 1990), Armenian weightlifter Samvel Aleksanyan (born 1968), Armenian oligarch and businessman Sargis Aleksanyan (born 1983), Armenian politician Valeri Aleksanyan (born 1984), Armenian footballer Vasily Aleksanyan (1971–2011), Russian lawyer and businessman Victoria Aleksanyan (born 1987), Armenian film director