Sigurd Engelstad (2 August 1914 – 16 January 2006) was a Norwegian genealogist and archivist.
[1] Engelstad was born in Hadsel Municipality in Nordland county, Norway.
[3] Sigurd Engelstad published several genealogical works, and was a co-editor of the journal Norsk slektshistorisk tidsskrift from 1960 to 1975.
From 1979 to 1983 he served as deputy archivist (førstearkivar) at the National Archival Services of Norway.
This biographical article about a Norwegian historian is a stub.