Limax doriae, common name Doria's slug, is a species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Limacidae, the keelback slugs.

Jules René Bourguignat (1829 - 1892) named this species in honor of the Marquis Giacomo Doria, an Italian naturalist, herpetologist, and politician.

[1] Limax doriae reaches a length of about 36 centimetres (14 in).

[2] This species is endemic to the French Alpes-Maritimes and to a few northern Italian regions: (Piedmont, Liguria and Tuscany).

[3] This species prefers humid and shady areas, and is found resting under stones.