Flaten may refer to:
Places Norway Flaten, Norway, a village in the municipality of Åmli in Aust-Agder county, Norway Flaten Station, a railway station in the village of Flaten in Åmli municipality, Aust-Agder county, Norway
Sweden Flaten, a lake in Stockholm, Sweden Flaten (district), a district in Stockholm, Sweden
People Bertel Flaten (1900–1963), a Norwegian politician for the Liberal Party Ingebrigt Håker Flaten (born 1971), a Norwegian jazz musician and bassist Robert A. Flaten (1934–2025), an American diplomat Torgunn Flaten, a Norwegian singer/songwriter