Sundahl is a surname. People with that name include:

• Deborah Sundahl (1954-2023), American author andLGBT-activist
• Jonas Erikson Sundahl (1678-1762), Swedish-born architect who spent most of his working life in Germany
• Roland Sundahl (1930-1952), American murderer

See also[edit]

• Sundal, a village in Mauranger district, Kvinnherad municipality, Hordaland county, Norway
• Sunndal, a municipality in Møre og Romsdal county, Norway
• All pages with titles containing Sundahl