Konstantinos Dimokostoulas (el|Κωνσταντίνος Δημοκωστούλας) was a Greek politician.
He was born in Sourpi, Almyros and was a lawyer.[1] He was elected MP for Fthiotida and Phocis in the November 1910 Greek legislative election and was reelected, as MP for Larisa, in 1912 and May 1915.[2]