Nitria could refer to:
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Nitra
Nitra (; also known by other alternative names) is a city in western Slovakia, situated at the foot of Zobor Mountain in the valley of the river Nitra. It is located 95 km east of Bratislava. With a population of about 78,353, it is the fifth l ...
, a city in western Slovakia
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Nitria (monastic site), abandoned site of early Christian monastic activity
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Nitrian Desert, region in northwestern Egypt
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