Pocius is the masculine form of a Lithuanian family name. Its feminine forms are: Pocienė or Pociuvienė (married woman or widow) and Pociūtė (unmarried woman).
The surname may refer to:
Algirdas Pocius (1930–2021), Lithuanian politician and writer Antanas Pocius (1913–1983), Lithuanian choirmaster, organist and composer Arvydas Pocius (born 1957), Lithuanian army officer and former chief of Defense Izidorius Pocius (1865–1935), Lithuanian book smuggler Martynas Pocius (born 1986), Lithuanian basketball player Remigijus Pocius (born 1968), Lithuanian football player.