Harald Haas may refer to:

• Harald Haas (engineer), professor at Edinburgh University
• Harald Haas (Pirate Party) (born 1990), former leader of Austrian Pirate Party

• Ragnhildur Helgadottir
• Ragnhildur Helgadóttir
• Ragnhildur Rosa Gudmundsdottir
• Ragnhildur Rósa Guðmundsdóttir
• Ragnhilður Helgadóttir
• Ragnies
• Ragnina family
• Ragnvald Andreassen Tamber
• Ragnvald A. Nestos
• Ragnvald A. Tamber
• Ragnvald, Earl of Møre
• Ragnvald Godredsson
• Ragnvald Graff
• Ragnvald Gullaksen
• Ragnvald Indrebo
• Ragnvald Indrebø
• Ragnvald Ingebrigtsen
• Ragnvald Iversen
• Ragnvald Kali Kolsson
• Ragnvald Martinsen
• Ragnvald Maseng
• Ragnvald Olafsson (disambiguation)
• Ragnvald Olsen
• Ragnvald Roscher Nielsen
• Ragnvald Tamber