The A6, also known as the Autoroute du Soleil, Motorway of the Sun,, is an Autoroute in France, linking Paris to Lyon. The motorway starts at Paris's Porte d'Orléans and Porte d'Italie with two branches, numbered A6a and A6b respectively, that join south of Paris.

The autoroute system in France consists largely of toll roads. It is a network of 11,882 km (7,383 mi) of motorways as of 2014. On road signs, autoroute destinations are shown in blue, while destinations reached through a combination of autoroutes are shown with an added autoroute logo. Toll autoroutes are signalled with the word péage.