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==