Claesson Koivisto Rune is a Swedish architectural firm founded in 1995 by Mårten Claesson, Eero Koivisto, and Ola Rune – all of whom studied at one of Sweden's most prestigious art and design universities. Over time, they have come to work broadly with architecture and design, and they have, in various interior design projects, created furniture and buildings such as the interior for Inde/Jacobs Gallery in Marfa, Texas. They have also designed products for more than 80 international brands, such as Studio TK and Fontana Arte.

During the years, Claesson Koivisto Rune has won over 60 awards and distinctions, including Designer of the Year and Best Seating from Elle Deco Italia 2014, Furniture of the Year from Elle Deco Sweden 2012, and Designer of the Year from Elle Deco Sweden 2011. They also received the Prince Eugen Medal for outstanding artistic achievement in architecture from King Carl XVI Gustaf of Sweden in 2020.

Currently, twelve books have been published about the firm's work.

The vase Ebon is Claesson Koivisto Rune’s first collaboration with Orrefors.