The Milan Triennial X was the Triennial in Milan sanctioned by the Bureau of International Expositions (BIE)[1] on the 5 November 1953.

[1] Its theme was Prefabrication - Industrial Design.

[1] It was held at the Palazzo dell'Arte[2] and ran from 28 August 1954 to 22 November 1954.

[1] Timo Sarpaneva, Tapio Wirkkala and Dora Jung all won Grand Prix, with Rut Bryk, Kaj Franck, Kyllikki Salmenhaara[3] and Toini Muona receiving honorable mentions.

Lisa Johansson-Pape, Göran Hongell, Antti Nurmesniemi, Ilmari Tapiovaara, Yki Nummi, Bertel Gardberg, Friedl Kjellberg and Ico Parisi all won gold medals and Michael Schilkin and Saara Hopea silver ones.