Erik August Werdenhoff , born 11 May 1864 at Hornsberg, Tryserum parish, Kalmar county, died 1947 at Lidingö, was a Swedish engineer and watercolourist .
He was the son of court chamberlain Frans August Werdenhoff and Lovisa Amalia Lidén and from 1909 married to Helena Strandberg (1881-1968), they had 8 children. Werdenhoff attended Norrköping Technical School 1881–1884 and was employed as an engineer at the Motala workshop 1884–1899 and at Surahammar’s mill 1899–1914 before becoming a consulting engineer. Alongside his work, he was active as an artist and participated in some exhibitions.
