Nannestad is a municipality in Akershus county, Norway. It is part of the traditional region of Romerike. The administrative centre of the municipality is the village of Teigebyen. Nannestad was established as a municipality on 1 January 1838 (see formannskapsdistrikt).
Åsgreina or Åsgrenda is a village in Nannestad municipality, Norway. Its population as of 2005 was 603, including that of the nearby village of Slattumhagen.
Råsjøen er eit vatn i Romeriksåsene i Nannestad kommune. Vatnet ligg i eit skogområde på 436 m.o.h. Det er eit knutepunkt for sykkelvegar og skiløyper.