Mademoiselle Armchair is a chair designed in 1956 by Ilmario Tapiovaara for Artek. The structure of the chair consists of stained or painted birch and can be ordered in black, white, or sage green. Mademoiselle Armchair is suitable for all homes and interior design combinations.

Ilmari Tapiovaara got the inspiration for the iconic chair from traditional stick chairs. The chair results from a timeless design with influences that are both contemporary and retro. The series also includes the Mademoiselle rocking chair.