| Birth Date: | 13 August 1847 |
| Birth Place: | Saint Petersburg, Russian Empire |
| Death Place: | Saint Petersburg, Russian Empire |
Alexander Theodorowicz Batalin (Russian: Алекса́ндр Фёдорович Бата́лин; 13 August 1847 – 13 October 1896), alternatively known as Alexandr Fedorovich Batalin, was a botanist from the Russian Empire. He was the Chief Botanist and Director of the Imperial Botanical Garden in St. Petersburg.
The epithet batalinii is used to refer to Alexander Theodorowicz Batalin in a species name (e.g., Tulipa batalinii, Cattleya Batalinii).