Janashia ({{lang-ka|ჯანაშია}}) is a Georgian surname that may refer to:

• Davit Janashia (born 1972), Georgian footballer and coach
• Nikoloz Janashia (1931–1982), Georgian historian and public benefactor
• Simon Janashia (1900–1947), Georgian historian and public benefactor
• Zaza Janashia (born 1976), Georgian footballer and coach

• Mașloc
• Mașxan
• Mațha
• Maȟpíya Lúta
• Maɗa language
• Maʻafu Tukuiʻaulahi
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• Maḍakalapuva District
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• Maṉṉār District
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• Maṭṭakkaḷappu District
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