Rossiglione (Ligurian: Rosciggion [ɾuʃiˈdʒuŋ], locally Rsciogni[4] [ˈɹʃuɲɲi]/[ɚˈʂᵊʊ̃ɲɲi]) is a comune (municipality) in the Metropolitan City of Genoa in the Italian region Liguria, located about 41 kilometres (25 mi) northwest of Genoa.

[5] Rossiglione borders the following municipalities: Belforte Monferrato, Bosio, Campo Ligure, Molare, Ovada, Tagliolo Monferrato, Tiglieto.

Part of the municipality territory is within the boundaries of the Parco naturale regionale del Beigua.

[6] Asteroid 9101 Rossiglione, discovered by astronomers at the Farra d'Isonzo Observatory in 1996, was named after the Italian village.

[7] The official naming citation was published by the Minor Planet Center on 8 November 2019 (M.P.C.