Artturi is a Finnish masculine given name, a variant of the name Arthur. The short form of the name is Arttu. Notable people with the name include:
Artturi Artturi Aalto (1876–1937), Finnish politician and journalist Artturi Hiidenheimo (1877–1956), Finnish farmer and politician Artturi Jämsén (1925–1976), Finnish politician Artturi Järviluoma (1879–1942), Finnish journalist, screenwriter and author Artturi Koskinen (1904–1981), Finnish farmer and politician Artturi Laitinen (1882–1959), Finnish schoolteacher and politician Artturi Lehkonen (born 1995), Finnish professional ice hockey player Artturi Lehtinen (1896–1966), Finnish diplomat Artturi Leinonen (1888–1963), Finnish journalist and politician Artturi Niemelä (1923–2021), Finnish politician Artturi Nyyssönen (1892–1973), Finnish footballer Artturi Tienari (1907–1998), Finnish politician Lasse Artturi Virén (born 1949), Finnish long-distance runner, four-time Olympic champion Artturi H. Virkkunen (1864–1924), Finnish historian, journalist and politician Artturi Ilmari Virtanen (1895–1973), Finnish chemist Artturi Vuorimaa (1890–1972), Finnish Lapua movement activist
Arttu Arttu Aromaa (born 1995), Finnish football player and manager Arttu Auranen (born 1999), Finnish footballer Arttu Heinonen (born 1999), Finnish footballer Arttu Hoskonen (born 1997), Finnish footballer Arttu Hyry (born 2001), Finnish ice hockey player Arttu Ilomäki (born 1991), Finnish ice hockey player Arttu Kangas (born 1993), Finnish shot putter Arttu Kiramo (born 1990), Finnish freestyle skier Arttu Lappi (born 1984), Finnish ski jumper Arttu Likola (born 1994), Finnish ice hockey player Arttu Lötjönen (born 2004), Finnish footballer Arttu Luttinen (born 1983), Finnish ice hockey player Arttu Mäkiaho (born 1997), Finnish Nordic combined skier Arttu Niskakangas (born 1988), Finnish-Norwegian ice hockey player Arttu Pelli (born 1996), Finnish ice hockey player Arttu Ruotsalainen (born 1997), Finnish ice hockey player Arttu Seppälä (born 1987), Finnish football player Arttu Sivonen (born 2005), Finnish footballer Arttu Tulehmo (born 2007), Finnish footballer Arttu Wiskari (born 1984), Finnish singer-songwriter