Rødtvet is a residential area in the district of Grorud in Oslo, located just southwest of Grorud proper. The area was urbanized from the mid 1960s, and connected to the city centre with metro line 5 from 1966. Rødtvet has the forest Lillomarka as a neighbor to the north, and the residential areas Bredtvet, Kalbakken, Flaen and Nordtvet as its closest neighbors to the south.