Katryna Renée Gaither (born August 13, 1975) is a professional women's basketball player.

Gaither attended college at Notre Dame.

She ranks forth on the school's all-time scoring list with 2,126 career points.

[1] Gaither was named to the team representing the US at the 1999 Pan American Games.

The team finished with a record of 4–3, but managed to win the bronze medal with an 85–59 victory over Brazil.