Halla is a feminine given name and a surname. Notable people with the name include:
Given name
First name
Halla Margrét Árnadóttir (born 1964), Icelandic singer
Halla Bouksani (born 2000), Algerian badminton player
Halla Diyab, Libyan-born British screenwriter
Halla Gunnarsdóttir (born 1981), Icelandic politician and journalist
Halla Pai Huhm (1922–1994), Korean American dancer
Halla Mohieddeen (born 1979), Lebanese British journalist and television presenter Halla Tómasdóttir (born 1968), Icelandic business person and public speaker Halla Vilhjálmsdóttir (born 1982), Icelandic actress, and singer