Crown Prince Gustav of Sweden may refer to:
Gustavus, Crown Prince of Sweden (1799–1877), eldest son of the deposed Gustav IV Adolf, Crown Prince from north until 1809 Gustav II Adolf (1594–1632), became king in 1611, also known as Gustav Adolf the Great or Gustavus the Great, Crown Prince from 1606 until accession to throne Gustav III of Sweden (1746–1792), became king in 1771, Crown Prince from 1750 until accession to throne Gustav IV Adolf of Sweden (1778–1837), king (1792–1809), Crown Prince from birth until accession to throne Gustaf V of Sweden (1858–1950), became king in 1907, Crown Prince from 1872 until accession to throne Gustaf VI Adolf of Sweden (1882–1973), became king in 1950, Crown Prince from 1907 until accession to throne
See also Prince Gustaf Adolf, Duke of Västerbotten (1906–1947), eldest son of Gustav VI Adolf, but died before his father became king