| Halla Signý Kristjánsdóttir | |
| Birth Date: | 1 May 1964 |
| Birth Place: | Flateyri, Iceland |
| Parents: | Kristján Guðmundsson (1918-1988) Árilía Jóhannesdóttir (1923-2014) |
| Spouse: | Sigurður G. Sverrisson |
| Alma Mater: | Bifröst University (B.S.) |
| Party: | Progressive Party |
Halla Signý Kristjánsdóttir (born 1 May 1964) is an Icelandic politician who is a member of the Althing (Iceland's parliament) for the Northwest Constituency since 2017.[1]