Semnan may refer to:
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Semnan Province, a province in Iran
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Semnan County, a county in the Semnan Province of Iran
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Semnan, Iran, a city in the Semnan County of Iran
See also
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Semnani (disambiguation)
Semnani may refer to:
* Semnani language, one of the local languages of the Semnan Province of Iran
* Semnani languages, a group of Northwestern Iranian languages, spoken in Semnan province of Iran
* Semnani people, an Iranian people who primarily ...
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