Cigaritis allardi, Allard's silverline, is a butterfly in the family Lycaenidae. It is found in Algeria and Morocco (west of Algeria and in the west of the Anti-Atlas and the Middle Atlas in Morocco).
The caterpillar is associated with Crematogaster ants - Crematogaster auberti, Crematogaster antaris, and Crematogaster scutellaris on its larval host plants Genista quadriflora, Cistus salvifolius, Helianthemum hirtum, and Fumana thymifolia. The biotope is grassy slopes.