Brittny Gastineau (born November 6, 1983) is an American model, socialite, and reality television personality. She is of French ancestry hence her French surname. She is the daughter of former New York Jets defensive end football player Mark Gastineau, and Lisa Gastineau.

During the bitter divorce between her parents, Brittny lived with her grandmother and attended private school in Manhattan. After graduating high school, she went to Tuscaloosa to attend the University of Alabama, following in the footsteps of her mother. She intended to study event planning, but went back to New York City for the social scene.

Gastineau is currently pursuing a career in acting and is a Model. She has received work, starting with a photo spread in Stuff magazine that she attained weeks after she began to pursue modeling. During an interview conducted with the magazine, Gastineau expressed her desire to film a reality television show with her mother Lisa. Gastineau Girls went into prod