Guy Kingdon Natusch MNZM DSC (7 February 1921 – 30 September 2020) was a New Zealand architect.

[2] During World War II, he served in the Royal New Zealand Navy from 1942 to 1945 on destroyers and motor torpedo boats, serving in the North Sea and English Channel for D-Day operations.

[4] Guy Natusch was active in the firm from 1946 to 1997, working on both commercial and residential projects.

His style of architecture emphasized the building's function over its appearance.

[2] In the 2003 New Year Honours, Natusch was appointed a Member of the New Zealand Order of Merit, for services to architecture.