Gustaaf may refer to:
- Gustaaf Van Cauter, (born 1948), former racing cyclist
- Gustaaf Deloor (1913–2002), Belgian road racing cyclist
- Gustaaf Eeckeman (1918–1975), Belgian football left winger
- Gustaaf Adolf van den Bergh van Eysinga (1874–1957), Dutch theologian
- Boudewijn Albert Karel Leopold Axel Maria Gustaaf (1930–1993), King of the Belgians from 1951 until his death
- Gustaaf Hermans (born 1951), former Belgian cyclist
- Gustaaf Bernard Jozef Hiltermann (born 1914), Dutch journalist, jurist, political commentator, publisher, historian
- Gustaaf Hulstaert (1900–1990), Belgian missionary in the Belgian Congo from 1925
- Gustaaf van Hulstijn (1884–1976), Dutch fencer
- Gustaaf Willem van Imhoff (1705–1750), Dutch colonial administrator for the Dutch East India Company
- Gustaaf Joos (1923–2004), prelate of the Diocese of Ghent
- Julius Gustaaf Arnout Koenders (1886–1957), Surinamese teacher and fervent activist for Sranan Tongo
- Gustaaf Lauwereins (born 1941), Belgian judoka
- Adolf Gustaaf Lembong (1910–1950), Indonesian military officer involved in guerrilla warfare against Japan in the Philippines during World War II
- Gustaaf Adolf Maengkom (1907–1984), former Indonesian Minister of Justice in the Djuanda Cabinet and Indonesian ambassador to Poland
- Gustaaf Adolf Frederik Molengraaff (1860–1942), Dutch geologist, biologist and explorer
- Gustaaf Martinus Oosterling (1873–1928), early Surinamese photographer
- Gustaaf Pelsmaecker or Auguste Pelsmaeker (1899–1976), Belgian footballer
- Gustaaf Van Roosbroeck (born 1948), Belgian professional road bicycle racer
- Gustaaf Sap or Gustave Sap (1886–1940), Belgian politician and minister for the Catholic Party
- Gustaaf Schlegel (1840–1903), Dutch sinologist and field naturalist
- Gustaaf Segers (1848–1930), Flemish writer, Dutch and German teacher and Vondel scholar
- Gustaaf Van Slembrouck (1902–1968), Belgian professional cyclist from 1926 to 1934, nicknamed 'Den Staf'
- Gustaaf De Smet (1935–2020), Belgian cyclist
- Gustaaf Sorel (1905–1981), Belgian painter and draughtsman
- Gustaaf Uhlenbeek (born 1970), Dutch former footballer
- Gustaaf Wappers (1803–1874), Belgian painter
See also
Name listThis page or section lists people that share the same given name. If an internal link led you here, you may wish to change that link to point directly to the intended article. Category: