Olivella kifos O. Macsotay & B. Campos,2001
Olivella klappenbachi R.S. Absalão & A. Pimenta,2003
Olivella lactea (F.P. Marrat, 1871)
Olivella lanceolata (L.A. Reeve, 1850)
Olivella laumonti (FOSSIL) (J.B.P.A. Lamarck †)
Olivella lepta (P.L. Duclos, 1835)
Olivella macgintyi A.A. Olsson, 1956
Olivella mandarina (P.L. Duclos, 1835)
Olivella marginelloides G. Paulmier, 2007
Olivella marmosa A.A. Olsson& J.T.L. McGinty, 1958
Olivella mayabe J. Espinosa & J.A. Ortea,1998
Olivella mica (P.L. Duclos, 1835)
Olivella microspira G. Paulmier, 2007
Olivella micula (F.P. Marrat, 1871)
Olivella miliacea (F.P. Marrat, 1871)
Olivella miliola (A.V.M.D. D'Orbigny,1842)
Olivella millepunctata (P.L. Duclos, 1840)
Olivella minbuensis (FOSSIL) E.W. Vredenburg, 1921 †
Olivella minuscula G. Paulmier, 2015
Olivella minuta (J.H.F. Link, 1807)
Olivella miriadina (P.L. Duclos, 1835)
Olivella moorei R.T. Abbott, 1951
Olivella morrisoni A.A. Olsson, 1956
Olivella mucronata (FOSSIL) (Orbigny, 1850 †)
Olivella mutica (T. Say, 1822)
Olivella muticoides (FOSSIL) W.M. Gabb, 1873 †
Olivella myrmecoon W.H. Dall, 1912
Olivella nana (J.B.P.A. Lamarck, 1811)
Olivella nilotida (FOSSIL) (P.L. Duclos, 1840 †)
Olivella nivea (J.F. Gmelin, 1791)
Olivella nivea chiriquiensis A.A. Olsson, 1956
Olivella nota (F.P. Marrat, 1871)
Olivella olssoni C.O. Van Regteren Altena,1971
Olivella orejasmirandai M.A. Klappenbach, 1986
Olivella oryzoides (FOSSIL) J. Gardner, 1937 †