Cyriel

Cyriel may refer to:


 * Cyriel Barbary (1899–2004), the last known Belgian veteran of the First World War
 * Cyriel Buysse (1859–1932), Flemish naturalist author and playwright
 * Cyriel Coupe (1918–1998) (pseudonym Anton van Wilderode), Belgian priest, teacher, writer and poet
 * Cyriel Dessers (born 1994), professional footballer
 * Cyriel Geerinck (1889–1955), Flemish educator, poet, writer and stage director
 * Cyriel Omey (1897–1977), Belgian racing cyclist
 * Cyriel Pennartz (born 1963), Dutch neuroscientist, professor at the University of Amsterdam
 * Cyriel Vanoverberghe (1912–1995), Belgian racing cyclist
 * Cyriel Verschaeve (1874–1949), Flemish nationalist priest and writer