Winifred Betts
| Winifred Aitken | |
|---|---|
| Born | Mary Winifred Betts 11 May 1894 Nelson, New Zealand | 
| Died | 29 April 1971 (aged 76) Edinburgh, Midlothian, Scotland | 
| Nationality | New Zealander | 
| Occupation(s) | Botanist and university lecturer | 
| Known for | First female lecturer at the University of Otago | 
| Spouse | |
Mary Winifred Aitken (née Betts; 11 May 1894 – 29 April 1971) was a New Zealand botanist. She was the first female lecturer at the University of Otago.