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

• Émile Ntamack (born 1970), French rugby union player
• Francis Ntamack (born 1972), French rugby union player
• Romain Ntamack (born 1999), French rugby union player

• Lower Nazareth Township, Northampton County, Pennsylvania
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• Lower Paxton Township, Dauphin County, Pennsylvania
• Lower Paxton Township, PA
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