The non-marine molluscs of Andorra are a part of the fauna of Andorra. That country is land-locked and therefore it has no marine molluscs, only land and freshwater species, including snails, slugs and freshwater bivalves.

Freshwater gastropods

Land gastropods

Chondrinidae

• Abida occidentalis (Fagot, 1888)
• Abida polyodon (Draparnaud, 1801)
• Abida secale (Draparnaud, 1801) - the subspecies Abida secale andorrensis (Bourguignat, 1863) is native to Andorra and surrounding Spain.
• Abida vergniesiana (Küster, 1847)

Agriolimacidae

• Deroceras laeve (Müller, 1774)^[1]
• Deroceras agreste (Linnaeus, 1758)^[1]
• Deroceras reticulatum (Müller, 1774)^[1]
• Deroceras altimirai Altena, 1969^[1]
• Deroceras levisarcobelum de Winter, 1986^[1]
• Deroceras rodnae Grossu et Lupu, 1965^[1]

Limacidae

• Malacolimax tenellus (Müller, 1774)^[1]
• Lehmannia marginata (Müller, 1774)^[1]
• Lehmannia valentiana (Férussac, 1821)^[1]
• Limax maximus Linnaeus, 1758^[1]

Boettgerillidae

• Boettgerilla pallens Simroth, 1912^[1]

Arionidae

• Arion lusitanicus Mabille, 1868^[1]
• Arion subfuscus (Draparnaud, 1805)^[1]
• Arion hortensis Férussac, 1819^[1]
• Arion intermedius (Normand, 1852)^[1]

Hygromiidae

• Hygromia golasi Prieto & Puente, 1992 - endemic^[2]

Bivalves