Helgesen
- Finn Helgesen (born 1919) Norwegian speed skater
- Poul Helgesen Danish Carmelite
- Henry Thomas Helgesen (1857–1917) American Representative from North Dakota
- Sverre Helgesen (1903–1981) Norwegian high jumper
- Hermann Helgesen (1889–1963) Norwegian gymnast
- Hans Lars Helgesen (1831-1918)
- George Helgesen Fitch (1877-1915) American author
- Gunn Marit Helgesen (born 1958) Norwegian politician