Prince Gustav

Prince Gustav may refer to:
 * Gustav of Sweden (1568–1607), son of Eric XIV
 * Gustav, Prince of Vasa (1799–1877), son of Gustav IV Adolf of Sweden
 * Prince Gustaf, Duke of Uppland (1827–1852), son of Oscar I of Sweden
 * Prince Gustav of Denmark (1887–1944), son of Frederick VIII
 * Prince Gustav of Thurn and Taxis (1888–1919)
 * Gustav, 7th Prince of Sayn-Wittgenstein-Berleburg, (born 1969)