Vilhelm is a masculine given name, the Scandinavian form of William and Wilhelm. Notable people with the name include:

• Vilhelm Ahlmann (1852–1928), Danish-Swedish architect
• Vilhelm Andersen (1864–1953), Danish author, literary historian and intellectual
• Vilhelm Andersson (1891–1933), Swedish water polo player and freestyle swimmer
• Vilhelm Aubert (1922–1988), Norwegian sociologist
• Vilhelm Mariboe Aubert (1868–1908), Norwegian jurist
• Vilhelm Bjerke-Petersen (1909–1957), Danish painter, writer and art theorist
• Vilhelm Bjerknes (1862–1951), Norwegian physicist, founder of modern meteorology
• Vilhelm Bissen (1836–1913), Danish sculptor
• Vilhelm Frimann Christie Bøgh (1817–1888), Norwegian archivist
• Vilhelm Bryde (1888–1974), Swedish actor and art director
• Vilhelm Buhl (1881–1954), Prime Minister of Denmark in 1942 and again in 1945
• Vilhelm Carlberg (1880–1970), Swedish Olympic champion shooter
• Vilhelm Dahlerup (1826–1907), Danish architect
• Vilhelm Dybwad (1863–1950), Norwegian barrister and writer
• Vilhelm Ekelund (1880–1949), Swedish poet
• Vilhelm Evang (1909–1983), Norwegian military officer
• Vilhelm Grønbech (1873–1948), Danish cultural historian and educator
• Vilhelm Groth (1842–1899), Danish landscape painter
• Vilhelm Gylche (1888–1952), Danish track and field athlete
• Vilhelm Hammershøi (1864–1916), Danish painter
• Vilhelm Hansen (1900–1992), Danish children's book author and illustrator
• Vilhelm Helander (born 1941), Finnish architect
• Vilhelm Herold (1865–1937), Danish operatic tenor, voice teacher and theatre director
• Vilhelm Christian Holm (1820–1886), Danish composer
• Vilhelm Hvalsøe (1883–1958), Danish architect
• Johannes Vilhelm Jensen (1873–1950), Danish writer, Nobel Prize laureate
• Vilhelm Johansen (1898–1993), Danish sports shooter
• Vilhelm Jørgensen (1897–1967), Danish footballer
• Vilhelm Kiviniemi (1877–1951), Finnish politician
• Vilhelm Klavenæs (19??–19??), Norwegian luger
• Vilhelm Klein (1835–1913), Danish architect
• Vilhelm Krag (1871–1933),Norwegian poet, author, journalist and cultural personality
• Vilhelm Kraus (1949–2020), Bulgarian politician
• Vilhelm Kyhn (1819–1903), Danish landscape painter
• Vilhelm Lange (1893–1950), Danish gymnast
• Vilhelm Lauritzen (1894–1984), Danish architect
• Vilhelm Laybourn (1885–1955), Danish modern pentathlete
• Vilhelm Lie (1877–1935), Norwegian civil servant
• Vilhelm Lindgrén (1895–1960), Finnish swimmer
• Anders Vilhelm Lundstedt (1882–1955), Swedish jurist and legislator
• Vilhelm Lundstrøm (1893–1950), Danish modernist painter
• Vilhelm Herman Oluf Madsen (1844–1917), Danish politician, minister, army officer, businessman and inventor
• Vilhelm Mejdell (1904–1989), Norwegian marketing agent and sports official
• Vilhelm Melbye (1824–1882), Danish painter
• Vilhelm Moberg (1898–1973), Swedish author, playwright and historian
• Vilhelm Munk Nielsen (born 1955), Danish footballer
• Vilhelm Pacht (1843–1912), Danish genre painter, industrialist and philanthropist
• Vilhelm Paus (1915–1995), Norwegian lawyer, diplomat and business executive
• Vilhelm Pedersen (1820–1859), Danish painter and illustrator
• Vilhelm Petersen (1812–1880), Danish landscape painter
• Vilhelm Petersen (1830–1913), Danish architect
• Vilhelm Rosenqvist (1856–1925), Finnish secondary school teacher and politician
• Vilhelm Rosenstand (1838–1915), Danish painter and illustrator
• Vilhelm Swedenborg (1869–1943), Swedish military officer, explorer and an aeronaut
• Vilhelm Thomsen (1842–1927), Danish linguist and Turkologist
• Vilhelm Topsøe (1840–1881), Danish novelist and journalist
• Vilhelm Tvede (1826–1891), Danish architect
• Vilhelm Tveteraas (1898–1972), Norwegian printmaker, painter and illustrator
• Vilhelm Uchermann (1852–1929), Norwegian physician, otorhinolaryngologist
• Vilhelm Vett (1879–1962), Danish sport sailor
• Vilhelm Theodor Walther (1819–1892), Danish architect
• Vilhelm Andreas Wexelsen (1849–1909), Norwegian bishop and politician
• Vilhelm Wohlert (1920–2007), was a Danish architect
• Vilhelm Wolfhagen (1889–1958), Danish amateur football player

• Guilherme, Portuguese
• Villem, Estonian
• Wilhelm (name), German
• Willem, Dutch
• William (name), English