Pa Tio Tio Gap () is a glacier-filled gap at 1,000 m. It trends east-west between Robertson Massif and Endeavour Massif in Kirkwood Range, Victoria Land. "Pa Tio Tio" is a Maori word meaning "frozen over".
This article incorporates public domain material from the United States Geological Survey document "Pa Tio Tio Gap" (content from the Geographic Names Information System).