Creseis is een geslacht van weekdieren uit de klasse van de Gastropoda (slakken).

Soorten 
 Creseis acicula (Rang, 1828)
 Creseis antoni Cahuzac & A. W. Janssen, 2010 †
 Creseis berthae A. W. Janssen, 1989 †
 Creseis conica Eschscholtz, 1829
 Creseis corpulenta (O. Meyer, 1887) †
 Creseis curta A. W. Janssen, 2012 †
 Creseis maxima (Ludwig, 1864) †
 Creseis roesti A. W. Janssen, 2010 †
 Creseis simplex (O. Meyer, 1886) †
 Creseis spina (Reuss, 1867) †
 Creseis tugurii Cahuzac & A. W. Janssen, 2010 †
 Creseis virgula (Rang, 1828)

Nomen dubium 
 Creseis aquensis Benoist, 1889 † ()

Synoniemen 
 Creseis (Boasia) Dall, 1889 => Boasia Dall, 1889
 Creseis acus Eschscholtz, 1829 => Creseis clava (Rang, 1828) => Creseis acicula (Rang, 1828)
 Creseis annulata Deshayes, 1853 => Hyalocylis striata (Rang, 1828)
 Creseis bulgia Sakthivel, 1974 => Creseis chierchiae (Boas, 1886) => Boasia chierchiae (Boas, 1886)
 Creseis caliciformis Meisenheimer, 1905 => Cuvierina columnella (Rang, 1827)
 Creseis caligula Eschscholtz, 1829 => Creseis virgula (Rang, 1828)
 Creseis chierchiae (Boas, 1886) => Boasia chierchiae (Boas, 1886)
 Creseis clava (Rang, 1828) => Creseis acicula (Rang, 1828)
 Creseis compressa Eschscholtz, 1829 => Hyalocylis striata (Rang, 1828)
 Creseis cornucopiae Eschscholtz, 1829 => Creseis virgula (Rang, 1828)
 Creseis cyathus De Cristofori & Jan, 1832 † => Gadila cyathus (De Cristofori & Jan, 1832) †
 Creseis fuchsi Kittl, 1886 † => Orygoceras fuchsi (Kittl, 1886) †
 Creseis hastata (O. Meyer, 1886) † => Styliola hastata O. Meyer, 1886 † => Creseis spina (Reuss, 1867) †
 Creseis recta Gray J.E., 1850 => Creseis clava (Rang, 1828) => Creseis acicula (Rang, 1828)
 Creseis rotunda G. B. Sowerby II, 1877 => Creseis conica Eschscholtz, 1829
 Creseis rugulosa (Philippi, 1836) => Caecum trachea (Montagu, 1803)
 Creseis rugulosa Cantraine, 1841 => Hyalocylis striata (Rang, 1828)
 Creseis spinifera (Rang, 1828) => Styliola subula (Quoy & Gaimard, 1827)
 Creseis spiniformis Benoit, 1843 => Creseis clava (Rang, 1828) => Creseis acicula (Rang, 1828)
 Creseis sulcata Benoit, 1843 => Hyalocylis striata (Rang, 1828)
 Creseis unguis Eschscholtz, 1829 => Creseis virgula (Rang, 1828)
 Creseis virgulata Locard, 1886 => Creseis virgula (Rang, 1828)
 Creseis zonata Delle Chiaje, 1830 => Hyalocylis striata (Rang, 1828)

Creseidae