Alexander Zaytsev may refer to:
- Alexander Dmitryevich Zaytsev (1903-1982), Russian painter and art educator
- Alexander Andreyevich Zaytsev (1911–1965), Soviet aircraft pilot and Hero of the Soviet Union
- Alexander Gennadiyevich Zaitsev (born 1952), Russian figure skater
- Aleksandr Leonidovich Zaitsev (born 1945), Russian scientist in radar astronomy and SETI
- Alexander Mikhaylovich Zaytsev (1841–1910), Russian chemist
- Alexander Zaitsev (chess player) (1935–1971), Russian chess grandmaster