Alexander Nicholson
Alexander Nicholson may refer to:
- Alexander Malcolm Nicholson (1900–1991), Canadian clergyman, farmer and politician
- Alexander John Nicholson (1895–1969), Irish-Australian entomologist
- Alexander M. Nicholson, American scientist
- Alexander Nicholson (police officer) (1863–1928), Australian police officer
See also
{{hndis|Nicholson, Alexander}}