Trucios-Turtzioz (Turtzioz in Basque; Trucios in Spanish; Trucíos in Cantabrian) is a town and municipality located in the province of Biscay, in the Autonomous Community of Basque Country, northern Spain, surrounded by other municipalities of Biscay and Cantabria.
Coordinates: 43°17′02″N 3°16′49″W / 43.28389°N 3.28028°W