Alexander Ivanov may refer to:

• Alexander Ivanov (art collector) (born 1962), Russian art collector, art dealer and businessman
• Alexander Ivanov (singer), Belarusian-Russian singer
• Alexander Ivanov-Kramskoi (1912–1973), Russian classical guitarist
• Alexander Andreyevich Ivanov (1806–1858), Russian painter
• Alexander Gavrilovich Ivanov (1898-1984), Russian film director, director of the 1953 film The Star

• Alexander Ivanov (boxer) (born 1992), Russian boxer who competed at the 2010 Summer Youth Olympics
• Alexander Ivanov (chess player) (born 1956), Russian-born American chess player
• Aleksandr Ivanov (javelin thrower) (born 1982), Russian javelin thrower
• Aleksandr Ivanov (racewalker) (born 1993), Russian racewalker
• Alexander Ivanov (speedway rider), Russian motorcycle speedway rider who competed in the 2004 European Speedway Club Champions' Cup
• Aleksandr Ivanov (weightlifter) (born 1989), Russian weightlifter
• Aleksandr Ivanov (wrestler) (born 1951), Russian amateur Olympic wrestler
• Aleksandr Ivanov (tennis) (born 1945), Russian tennis player and coach, competed at French Championships in 1967.

• Aleksandr Ivanov (footballer, born 1928) (1928–1997), Soviet footballer
• Oleksandr Ivanov (born 1965), Soviet and Ukrainian football player and coach
• Aleksandr Ivanov (footballer, born 1972), Russian footballer
• Aleksandr Ivanov (footballer, born 1973), Russian footballer

• Alexander Ivanov, Russian official associated with the Wagner Group