Donna Rose Addis is a New Zealand psychology academic. Of Samoan descent, she earned the title of full Professor at the University of Auckland before moving to Toronto in 2018 as the Canada 150 Research Chair in Cognitive Neuroscience of Memory and Aging at the University of Toronto and a Senior Scientist at the Rotman Research Institute in Baycrest Hospital. She retains an appointment at Auckland on the Scientific Advisory Board of the Centre for Brain Research in the School of Psychology.

Addis went to Aorere College in Auckland, and her bursary marks made her New Zealand's top all-round scholar of Pacific Island descent.

After an undergraduate at the University of Auckland Addis won a commonwealth scholarship to the University of Toronto for a PhD titled 'Terms of engagement: investigating the engagement of the hippocampus and related structures during autobiographical memory retrieval in healthy individuals and temporal lobe epilepsy patients' and a post-doctoral fellowship at Harvard University. She then returned to Auckland and rose to full professor in 2016.

Addis's research is on memory, future thinking, depression brain scans, and related areas.

In 2009, Addis won a Prime Minister's Science Prize. She was awarded one of the inaugural Rutherford Discovery Fellowships in 2010.

In 2017 Addis was made a Fellow of the Royal Society of New Zealand.