Olga Fedchenko
| Olga Fedchenko | |
|---|---|
| Born | Ol'ga Aleksandrovna Armfeld 30 October 1845 | 
| Died | 24 April 1921 (aged 75) | 
| Nationality | Russian | 
| Other names | Olga Fedtschenko | 
| Education | University of Moscow | 
| Spouse | Alexei Pavlovich Fedchenko | 
| Children | 1 | 
| Scientific career | |
| Fields | Botany | 
| Author abbrev. (botany) | O.Fedtsch. | 
Olga Aleksandrovna Fedchenko or Fedtschenko (Russian: Ольга Александровна Федченко; née Armfeld; 30 October 1845 – 24 April 1921) was a Russian botanist. Rosa fedtschenkoana, which is found in Asia, was named in her honour (with a German transliteration of her name).