Thomas Nicolson
# Thomas Nicolson

Thomas Nicolson or Nicholson may refer to:

* Thomas Nicolson of Carnock (died 1646), commissioner for Stirlingshire
* Sir Thomas Nicolson, 6th Baronet (died 1693), of the Nicolson baronets
* Thomas Nicolson (bishop) (1645–1718), Roman Catholic bishop
* Thomas Nicolson, 4th Lord Napier (1669–1688), Scottish peer
* Sir Thomas Nicolson, 1st Baronet (died 1728), of the Nicolson baronets
* Thomas Nicholson (architect) (1823–1895), British architect
* Thomas Nicholson (cricketer) (1876–1939), English cricketer
* Tom Nicolson (1879–1951), British track and field athlete
* Thomas Nicholson (educator), American health educator and drug policy specialist
