In Strasbourg, there are as many Catholic Churches as Protestants Churches. This is mainly to due Germany influence, I believe. Here are the Strasbourg Catholic Church Mass that I gathered.
Strasbourg Catholic Church Mass
Cathedral of Our Lady of Strasbourg
Place de la Cathédrale, 67000 Strasbourg
Tel: +33 (0)3 88 21 43 34
Website: http://www.cathedrale-strasbourg.fr/
Commonly known as Strasbourg Cathedral.
Mass:
Weekday – Monday 0730 & 0900 | Tuesday – Friday 0730, 0900 & 1830 (in the crypt) | Saturday 0800 & 0900
Weekend – Saturday 1830 | Sunday 0800, 0930 (in the crypt), 1100 (Gregorian chant), 1830
Église Catholique Saint-Pierre-le-Vieux
Place Saint-Pierre-le-Vieux, 67000 Strasbourg
Tel: +33 (0)3 88 32 39 06
Website: http://www.communaute-des-remparts.org/fr/13796719704832-paroisse-saint-pierre-le-vieux-.html
Mass:
Saturday 1730 | Sunday 1000
Saint-Pierre-le-Jeune Catholic Church
7 rue Saint Léon, 67000 Strasbourg
Tel: +33 (0)3 88 32 43 19
Website: http://www.paroisse-catholique-stpierre.com/
Mass: Saturday 1830 | Sunday 09000 & 1000
Église Saint-Louis
11 Rue Saint-Louis, 67000 Strasbourg
Tel: +33 (0)3 88 36 08 42
Website: http://www.communaute-des-remparts.org/fr/13796720784832-paroisse-saint-louis-.html
Mass:
Saturday 1700 | Sunday 1000
Église Saint-Jean
13 Quai Saint-Jean, 67000 Strasbourg
Tel: +33 (0)3 88 32 17 74
Website: http://www.communaute-des-remparts.org/fr/13797504974832-agenda-saint-jean-.html
Mass: Sunday 1100 & 1730
Chapelle Notre-Dame du Très Saint Rosaire
28 rue Faubourg de Pierre, 67000 – Strasbourg
Tel: +33 (0)3 88 22 61 06
Website: Nil
Sunday Mass:
Sundays and holidays: 10 am 15
Week: 6:15 pm except Saturday 11:00 am, Tuesday and Thursday 07:15 am
Église Sainte-Madeleine
12 rue des Bateliers 67000 Strasbourg
Tel: +33 (0)3 88 36 11 22
Weekday Mass:
Monday – Friday 1800
Sunday Mass:
Saturday 1800 | Sunday 1030, 1500 & 1930
Confession:
Saturday 1700 to 1800 and on request