Prince Nicholas may refer to:
People Monsieur d'Orléans (Nicholas Henri, Duke of Orléans; 1607–1611), son of King Henry IV of France Prince Nicholas of Greece and Denmark (1872–1938), son of King George I of Greece Prince Nicholas of Romania (1903–1978), son of King Ferdinand I of Romania Nicholas Medforth-Mills (born 1985), formerly called Prince Nicholas of Romania, son of Princess Elena of Romania Prince Nikola of Yugoslavia (1928–1954), son of Prince Paul of Yugoslavia Nicholas, Prince of Montenegro (born 1944), pretender to the throne of Montenegro Prince Nicolas, Duke of Ångermanland (born 2015), son of Princess Madeleine of Sweden Nicholas Romanov, the name of several Russian imperial princes
Other uses Prince Nicholas (album), a 2007 album by Nicholas Teo
See also Prince Nikolaos of Greece and Denmark (born 1969), son of Constantine II and Anne-Marie of Denmark