Topias may refer to:
Thopia family, medieval Albanian noble house Topias Leinonen (born 2004), Finnish hockey player Topias Palmi (born 1994), Finnish basketball player Topias Taavitsainen (born 1998), better known as Topson, Finnish professional Dota 2 player Topias Vilén (born 2003), Finnish hockey player
See also Toivo Topias Pohjala (1931–2018), Finnish agronomist and politician Ville Topias Pulkki (born 1969), Finnish acoustics researcher