Miriam Buether is a German stage designer who primarily works in London theatre. She was born in Germany and studied stage design at Central Saint Martin's College of Art and Design in London and costume design at the Akademie für Kostüm Design in Hamburg. Her design work includes the West End musical Sunny Afternoon.

Buether received her training in costume design at the Akademie für Kostüm Design in Hamburg, Germany, along with theatre design at Central Saint Martin's in London.