Ulstein may refer to:
Business Ulstein Group, a group of various marine-related industries, mainly known for shipbuilding and design Ulstein Verft, a Norwegian shipyard
Places Ulstein Municipality, a municipality in Møre og Romsdal county, Norway Ulstein Church, a church in Ulstein Municipality in Møre og Romsdal county, Norway
People Dag Inge Ulstein (born 1980), a Norwegian politician for the Christian Democratic Party Gunvor Ulstein (born 1969), a Norwegian businesswoman Idar Ulstein (1934–2012), a Norwegian businessman Ragnar Ulstein (1920–2019), a Norwegian journalist, writer, and resistance member Tore Ulstein (born 1967), a Norwegian businessman