Sulo may refer to:
People Sulo (singer) (born 1969), Swedish vocalist and songwriter Sulo Aittoniemi (1936–2016), Finnish politician Sulo Bärlund (1910–1986), Finnish shot putter Sulo Cederström (1903–1944), Finnish sports shooter Sulo Heino (1908–1996), Finnish athlete Sulo Jääskeläinen (1890–1942), Finnish skier Sulo Ketola (born 2007), Finnish footballer Sulo Leppänen (1916–2015), Finnish wrestler Sulo Nurmela (1908–1999), Finnish cross-country skier Sulo Parkkinen (1930–2013), Finnish football player Sulo Salmi (1914–1984), Finnish gymnast Sulo Salo (1909–1995), Finnish football player Sulo Suorttanen (1921–2005), Finnish politician Sulo Teittinen (1882–1964), Finnish politician Sulo Vaattovaara (born 1967), Swedish football player
Other , a German/French environmental technology company, formerly Plastic Omnium Environment, a division of OPmobility