Tjörneshreppur
Municipality
Location of the municipality
Tjörneshreppur
Coordinates: 66°09′32″N 17°7′34″W / 66.15889°N 17.12611°W / 66.15889; -17.12611
Country	Iceland
Region	Northeastern Region
Constituency	Northeast Constituency
Area
• Total	199 km2 (77 sq mi)
Population
• Total	55
• Density	0.46/km2 (1.2/sq mi)
Municipal number	6611
Website	tjorneshreppur.is

Tjörneshreppur (Icelandic pronunciation: [ˈtʰjœrˌnɛsˌr̥ɛhpʏr̥] ^ⓘ) is a municipality in Iceland, part of the Norðurland eystra region. It is surrounded by the Norðurþing municipality on land, but has significant coastline.