Janet Marion Leathem is a New Zealand psychology academic specializing in traumatic brain injury.

She is currently a full professor at Massey University.

[1] After a 1975 MSc thesis titled 'The assessment of laterality' [2] and a 1980 PhD titled 'Some Aspects of Cortical Functioning in Man,' [3] both at Victoria University of Wellington, Leathem moved to Massey University, where she rose to full professor.

[1] Leathem has spoken out about memory loss, in relation to the John Banks and Kim Dotcom scandal,[4] and the way concussion is handled in rugby union.

This biographical article about a New Zealand academic is a stub.