Steinunn

Steinunn may refer to:

• Ragnhildur Steinunn Jónsdóttir (born 1981), an Icelandic television personality, actress, and former Miss Iceland
• Steinunn Ólína Þorsteinsdóttir, an Icelandic actress, writer and producer
• Steinunn Finnsdóttir (ca. 1640 – ca. 1710), an Icelandic poet
• Steinunn Kristín Þórðardóttir (born 1972), Managing Director of Glitnir Bank in London, UK
• Steinunn Refsdóttir, an Icelandic skaldic poetic active at the end of the 10th century
• Steinunn Sigurðardóttir (born 1950), an Icelandic author
• Steinunn Valdís Óskarsdóttir (born 1965), an Icelandic politician, and a former mayor of Reykjavík