Nitria could refer to:
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Nitra
Nitra (; also known by other #Etymology, alternative names) is a city in western Slovakia, situated at the foot of Zobor Mountain in the valley of the river Nitra (river), Nitra. It is located 95 km east of Bratislava. With a population of about ...
, a city in western Slovakia
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Nitria (monastic site)
Nitria (also called the Mountain of Nitria or Petoou Mpihosm in Greek and Latin sources) is one of the earliest Christian monastic sites in Egypt and is located in the Nitrian Desert. It was the first of the three major centers of Christian mona ...
, abandoned site of early Christian monastic activity
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Nitrian Desert, region in northwestern Egypt
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