Rajkowy [rai̯ˈkɔvɨ] (historical names: Raicovo, Raycow, Raichowe, Reykow, Reichenek; Kashubian: Rôjkòwë; German: Raikau) is a large and historically significant village of the Kociewie Land, in the administrative district of Gmina Pelplin, within Tczew County, Pomeranian Voivodeship, in northern Poland.