Look up Sinai, sinai, Sinaï, Sinaí, or šinai in Wiktionary, the free dictionary.

Sinai commonly refers to:

• Sinai Peninsula, Egypt
• Mount Sinai, a mountain in the Sinai Peninsula, Egypt
• Biblical Mount Sinai, the site in the Bible where Moses received the Law of God

Sinai may also refer to:

• Sinai, South Dakota, a place in the United States
• Sinai (surname), including a list of people and fictional characters with the name
• Sinai (Noguchi), a sculpture by Isamu Noguchi
• Sinai, a game by SPI
• Sinai, a 19th-century monthly Jewish magazine in German by David Einhorn
• Sinai School, a Jewish primary school in London, England
• Sinai, one of two tram cars on the Angels Flight funicular in Los Angeles, U.S.