Herbert Voldemar Johanson (10 September 1884 in Haljala, Estonia – 24 November 1964 in Gothenburg, Sweden) was an Estonian architect. His notable works include: * Building of the Parliament of Estonia, Riigikogu in Toompea Castle; 1920 with Eugen Habermann * Ristiku Basic School; 1927–1929 * (Tallinna Teeninduskool); 1932–1935 * Tallinn French School (Tallinna Prantsuse Lütseum); completed 1937 * Chapel in Metsakalmistu; 1936–1937 * Fire station in centre of Tallinn; 1936–1939 * Central Hospital in Tallinn; 1937–1945 * (Tallinna Ühisgümnaasium); 1938–1940 * (Jakob Westholmi gümnaasium); 1938–1940