Gavriella Chatzidamianou or Gabriella Hadjidamianou (also Giavrella Khatzidamianou, Greek: Γιαβριέλλα Χατζηδαμιανού; born 30 June 1986) is a Cypriot windsurfer, who specialized in the Mistral and RS:X classes.

At age eighteen, Chatzidamianou made her official debut for the 2004 Summer Olympics in Athens, where she placed twenty-first in the women's Mistral sailboard class by two points larger of her record from Latvia's Vita Matise, attaining a net score of 195.

Four years after competing in her last Olympics, Chatzidamianou qualified for her second Cypriot team, as a 22-year-old, at the 2008 Summer Olympics in Beijing, by finishing sixty-first from the RS:X World Championships in Auckland, New Zealand.

She finished again in twenty-first place in the preliminary races of the women's RS:X class by three points ahead of Hungary's Diana Detre, lowering her net score to 182.

This biographical article related to sailing in Cyprus is a stub.