Hallvard Trætteberg (born 1898 in Løten, died 1987) was the leading Norwegian heraldic artist and the expert adviser on heraldry to the Government of Norway and the Norwegian Royal Family for much of the 20th century.
St. Hallvard's Church and Monastery | St. Hallvard's Cathedral | Hallvard Jonson Smør | Hallvard Flatland |