1. Marché d'Aligre — 12th arr. · Place d'Aligre
A daily-except-Monday street market on Rue and Place d'Aligre, with a covered hall beside it.
paris.fr lists the open-air market on Rue d'Aligre and Place d'Aligre in the 12th arrondissement, Tuesday to Friday from 7:30 to 13:30 and Saturday and Sunday from 7:30 to 14:30, closed Monday. The nearest Métro stops it names are Ledru-Rollin and Crozatier.
The covered Marché Beauvau on the same square keeps its own hours. The city's schedule table lists a late-afternoon reopening on weekdays (about 4 pm to 7:30 pm) and different Saturday and Sunday times, so confirm on paris.fr if you plan to visit in the evening.
Good to know: Visit the open-air market in the morning, and check the covered hall's separate hours.
Place d'Aligre, 75012 Paris, France