This is a list of the marine bivalves recorded from Ireland.
It is part of the List of marine molluscs of Ireland.
The list includes species from the continental margin (200–500m), bathyal zone (500–2000m), and abyssal zone (2000–4000m), in the Rockall Basin, Porcupine Seabight, and Celtic Sea.
Taxonomy follows Taxonomy of the Bivalvia (Bouchet, Rocroi, Bieler, Carter & Coan, 2010).
Order Nuculoida Dall, 1889 Superfamily Nuculoidea J. E. Gray, 1824 Superfamily Pristiglomoidea Sanders & Allen, 1973 Order Nuculanoida Carter, Campbell & Campbell, 2000 Superfamily Nuculanoidea H. Adams & A. Adams, 1858 AUTOLAMELLIBRANCHIATA Grobben, 1894 SUBCLASS PTERIOMORPHA Beurlen, 1944 Order Arcoida Stoliczka, 1870 Superfamily Arcoidea Lamarck, 1809 Superfamily Limopsoidea Dall, 1895 Order Mytiloida Férussac, 1822 Superfamily Mytiloidea Rafinesque, 1815 Order Pterioida Newell, 1965 Superfamily Pterioidea J. E. Clay, 1847 [1820] Superfamily Ostreoidea Rafinesque, 1815 Superfamily Pinnoidea Leach, 1819 Order Limoida Waller, 1978 Superfamily Limoidea d'Orbigny, 1846 Order Pectinoida H. Adams & A. Adams, 1857 Superfamily Pectinoidea Rafinesque, 1815 Superfamily Anomioidea Rafinesque, 1815 SUBCLASS HETEROCONCHIA Hertwig, 1895 HETERODONTA Neumayr, 1883 Order Carditoida Dall, 1889 Superfamily Crassatelloidea Ferussac, 1822 Superfamily Thyasiroidea Dall, 1900 Order Anomalodesmata Dall, 1889 Superfamily Pandoroidea Rafinesque, 1815 Superfamily Thracioidea Stoliczka, 1870 SUBCLASS SEPTIBRANCHIA Pelseneer, 1888 Superfamily Verticordioidea Stoliczka, 1871 Order Veneroida H. Adams & A. Adams, 1856 Superfamily Lucinoidea Fleming, 1828 Superfamily Galeommatoidea J. E. Gray, 1840 Superfamily Hiatelloidea J. E. Gray, 1824 Superfamily Gastrochaenoidea J. E. Gray, 1840 Superfamily Arcticoidea R. B. Newton, 1891 Superfamily Ungulinoidea H. Adams & A. Adams Superfamily Glossoidea J. E. Gray, 1847 [1840] Superfamily Cardioidea Lamarck, 1809 Superfamily Veneroidea Rafinesque, 1815 Superfamily Tellinoidea Blainville, 1814 Superfamily Solenoidea Lamarck, 1809 Superfamily Mactroidea Lamarck, 1809 Order Myoida Stoliczka, 1870 Superfamily Myoidea Lamarck, 1809 Superfamily Pholadoidea Lamarck, 1809