Sandgerðisbær (formerly Miðneshreppur) is an Icelandic municipality located in southwestern Iceland on the Reykjanes peninsula.
The land area of Sandgerðisbær is 62 km² (23.9 sq mi) and covers the entire western coast of Miðnes (Rosmhvalanes) north from Garðskagi to Ósabotnar in the south.
Inland the land area of Sandgerðisbær streches into the international airport at Keflavíkurflugvöllur with the air terminal within the municipal boundaries. As of January 2011, Sandgerðisbær had a population of 1,683 and was the 26th most populated municipality in Iceland.
Reynir football club play in Iceland's third tier.
- ^ Political division
- ^ Mainly statistical division
- ^ Formerly named Reykjanes
- ^ 
Media related to Sandgerði at Wikimedia Commons
Coordinates: 64°03′11″N 22°42′15″W / 64.05306°N 22.70417°W