Hallas is a surname. Notable people with the surname include:

• Derek Hallas (c. 1934–2025), British rugby player
• Duncan Hallas (1925–2002), British politician
• Eldred Hallas (1870–1926), British politician
• Graeme Hallas (born 1971), British rugby player

See also

• Hällas, a Swedish rock band
• Halla (disambiguation)

Surname list

This page lists people with the surname Hallas.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.