Masr may refer to:
- Masr, Iran, a village in Isfahan Province, Iran
The Arabic domain name (meaning "Egypt", romanized as masr) is the internationalized country code top-level domain (IDN ccTLD) in the Domain Name System (DNS) of the Internet for Egypt. Its ASCII DNS name is xn--wgbh1c, obtained by the Internationalizing Domain Names in Applications (IDNA) transcription method.
The domain was one of the first IDN ccTLDs installed in the DNS on .
Egypt's traditional ccTLD is eg.
The first website of this top-level domain was a site of the Egyptian Ministry of Communication and Information Technology. After the 2011 Egyptian Revolution, a website for a referendum was set up using this domain ( — literally, referendumof.egypt).