Ainsi soit je... is the second album by Mylène Farmer, released on March 18, 1988. It contains the hit singles "Sans contrefaçon", "Pourvu qu'elles soient douces" and "Sans logique". Generally well received by critics, it was very successful and remains to date the second best-selling album of the singer.

Mylène Jeanne Gautier, known professionally as Mylène Farmer, is a French singer and songwriter. Having sold more than 30 million records worldwide, she is among the most successful recording artists of all time in France, where she holds the record for the most number one hit singles, with twenty-one – eight of which were consecutive.