Cosima Geyer (*1990) is a Berlin-based product designer.
She studied product design at  the School of Arts and Design Kassel and graduated in 2015.

In 2014 she received the "Best of Design Plus Award" in the category "Newcomer" for the clamping luminaire "Optimist".

During her studies, she has worked at Barber & Osgerby and
Map Project Office in London. Since 2015 she is an assistant at Studio Mark Braun.