Daniele Geltrudi (born 1954) is an italian architect. He was born in Busto Arsizio and graduated from Politecnico, in 1978 with a degree in Architecture. He then studied "Urbanistica Tecnica" at the Faculty of Engineering in Milan. His graduation thesis "Cellula abitabile mobile aggregabile" was published by Domus.

In association with Carlo Moretti, Geltrudi conceived "L'idea di città" and the ideal scenarios for Turin, Rome, Berlin and Milan. These projects were published many times and exhibited in the Grande Halle du Parc de la Villette, Paris; in the Palazzo della Triennale; and in the Spazio Saporiti, Milan.

Using the same concept, Geltrudi designed proposals for important international competitions and the master plan “Città Malpensa”, Gallarate.

As a stage-designer of Teatro Sociale in Busto Arsizio, Geltrudi designed sets for many productions. (his sets were presented even by RAI 3), and took part in the events of "11° convegno internazionale di studi Pirandelliani" and "Manzoni, il suo ed il nostro tempo".

As a furniture design consultant for Gloria Artec, Geltrudi created several office furniture collections published and exhibited in Milan Fair, and was responsible for several important contracts, such as the Research Centres of GlaxoSmithKline in the new towns of Stevenage and Harlow (UK).