Theodoros Nikolaidis

{{short description|Greek footballer}}

{{Use dmy dates|date=March 2020}}

{{Infobox football biography

|name = Theodoros Nikolaidis

|image =

|caption =

|fullname =

|birth_date = 1891

|birth_place =

|death_date =

|death_place =

|nationalteam1 = Greece

}}

Theodoros Nikolaidis ({{langx|el|Θεόδωρος Νικολαΐδης}}, born 1891, date of death unknown) was a Greek footballer.{{cite web|url=https://www.olympedia.org/athletes/25587 |title=Theodoros Nikolaidis |work=Olympedia |access-date=17 August 2021}} He competed in the men's tournament at the 1920 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/ni/theodoros-nikolaidis-1.html |archive-url=https://web.archive.org/web/20200418063205/https://www.sports-reference.com/olympics/athletes/ni/theodoros-nikolaidis-1.html |url-status=dead |archive-date=18 April 2020 |title=Theodoros Nikolaidis Olympic Results |accessdate=2 October 2018}}