• Conus suduirauti Raybaudi Massilia, 2004
• Conus sugillatus Reeve, 1844
• Conus sugimotonis Kuroda, 1929
• Conus sukhadwalai Röckel & da Motta, 1983
• Conus sulcatus Hwass, 1792
• Conus sulcocastaneus Kosuge, 1981
• Conus suratensis Hwass, 1792
• Conus sutanorcum Moolenbeek, Röckel & Bouchet, 2008
• Conus suturatus Reeve, 1844
• Conus swainsoni Estival & Cosel, 1986
• Conus sydneyensis G.B.Sowerby Iii, 1887
• Conus tabidus Reeve, 1844
• Conus taeniatus Hwass, 1792
• Conus tagaroae (Limpalaër & Monnier, 2013)
• Conus taitensis Hwass, 1792
• Conus telatus Reeve, 1848
• Conus tenorioi (Monnier, Monteiro & Limpalaër, 2016)
• Conus tenuistriatus G.B.Sowerby II, 1858
• Conus terebra Born, 1778
• Conus tessulatus Born, 1778
• Conus textile Linnaeus, 1758
• Conus textile neovicarius da Motta, 1982
• Conus thailandis da Motta, 1978
• Conus thalassiarchus G.B.Sowerby I, 1834
• Conus therriaulti (Petuch, 2013)
• Conus thevenardensis da Motta, 1987
• Conus thomae Gmelin, 1791
• Conus tiaratus G.B.Sowerby I, 1833
• Conus timorensis Hwass, 1792
• Conus tinianus Hwass, 1792
• Conus tisii T.C.Lan, 1978
• Conus tonisii (Petuch & R.F.Myers, 2014)
• Conus tornatus G. B. Sowerby I, 1833
• Conus tostesi Petuch, 1986
• Conus transkeiensis Korn, 1998
• Conus trencarti Nolf & Verstraeten, 2008
• Conus tribblei Walls, 1977
• Conus trigonus Reeve, 1848
• Conus trinitarius Hwass, 1792
• Conus tristensis Petuch, 1987
• Conus trochulus Reeve, 1844
• Conus troendlei Moolenbeek, Zandbergen & Bouchet, 2008
• Conus tulipa Linnaeus, 1758
• Conus tuticorinensis Röckel & Korn, 1990
• Conus typhon Kilburn, 1975
• Conus vanvilstereni (Moolenbeek & Zandbergen, 2013)
• Conus vappereaui Monteiro, 2009
• Conus variegatus Kiener, 1848
• Conus varius Linnaeus, 1758
• Conus vautieri Kiener, 1847