Arto may refer to:
People In the arts Arto Halonen (born 1964), Finnish documentary filmmaker Arto Järvelä (born 1964), Finnish fiddler and composer Arto Lindsay (born 1953), American musician Arthur Lindsay Arto Noras (born 1942), Finnish cellist Arto Paasilinna (1942–2018), Finnish writer and journalist Arto Saari (born 1981), Finnish professional skateboarder and photographer Arto Tchakmaktchian (1933–2019), Canadian-Armenian sculptor and painter Arto Tunçboyacıyan (born 1957), Turkish-born avant-garde folk musician
In politics Arto Aas (born 1980), Estonian politician Arto Pirttilahti (born 1963), Finnish politician Arto Satonen (born 1966), Finnish politician
In sport Arto Härkönen (born 1959), Finnish Olympic champion javelin thrower Arto Heiskanen (born 1963), Finnish former ice hockey player Arto Koivisto (born 1948), Finnish former cross-country skier Arto Koivisto (basketball) (1930–2016), Finnish basketball player Arto Lilja (born 1973), Finnish ski-orienteering competitor Arto Ruotanen (born 1961), Finnish retired ice hockey player Arto Saari (born 1981), Finnish professional skateboarder and photographer Arto Tolsa (1945–1989), Finnish footballer
In other fields Arto Räty (born 1955), Finnish retired lieutenant general Arto Salomaa (1934–2025), Finnish mathematician and computer scientist
Places Artò, a frazione (and parish) of the municipality of Madonna del Sasso, Piedmont, Italy Arto, Sevnica, a settlement in the municipality of Sevnica in Slovenia Arto, Spain, a village
Music Arto Records, a 1920s record label "Arto" (song), a hidden track on the System of a Down album Toxicity