Ragna Hørbye, née Heyerdahl (15 September 1861 – 8 December 1950) was a Norwegian politician for the Liberal Left Party.
She was born in Furnes as a daughter of Harald Heyerdahl (1824–1886) and Marie Lithander.
[1][2] Her daughter Ragna Heyerdahl Hørbye married Colonel Gudbrand Østbye.
[1] She was a central board member of the Liberal Left Party from 1918 to 1929.
[1] She died in December 1950 and was buried in Vår Frelsers gravlund.