Nikolaos Papadopoulos
Nikos, Nikolaos or Nikolas Papadopoulos may refer to:
- Niccolò Comneno Papadopoli (1655–1740), Cretan-Italian lawyer and historian
 - Nikolaos Papadopoulos (1769-1820), scholar and trader from Epirus
 - Nikolaos Papadopoulos (fighter), fighter in the Greek War of Independence
 - Niccolò Papadopoli (Nicolo Papadopoli Aldobrandini, 1841–1922), Italian politician from Venice
 - Nikolaos Papadopoulos (scholar) (1933–2012), Greek Old Testament scholar
 - Nikos Papadopoulos (Swedish politician) (born 1939)
 - Nikos Papadopoulos (actor) (b. 1962)
 - Nikos Papadopoulos (footballer, born 1971)
 - Nikos Papadopoulos (footballer, born 1990)
 - Nikolas Papadopoulos (born 1973), Cypriot lawyer and politician
 - Nikos Papadopoulos (Greek politician), member of the Hellenic Parliament, June 2023