Cisalpine is an adjective referring to the Italian side of the Alps. If may refer to:
Cisalpine Gaul, an ancient Roman province Cisalpine Republic, a Napoleonic client state Cisalpine, a subdialect of Vivaro-Alpine within the Occitan language Cisalpine Gaulish, a variant of Gaulish language once spoken in the northern Italian area before the Roman age. Cisalpine Celtic, a sub-set of now extinct Celtic languages spoken in northern Italy, including Cisalpine Gaulish and Lepontic.
See also Cisalpin (disambiguation) Cisalpino, Swiss railway company Cisalpinism, a view in the Roman Catholic Church about the extent of papal authority