• Pertaining to Tuscany, a region of Italy
• Tuscan dialect, the ancestor of the modern Italian language
• The Tuscan order, one of the classical orders of architecture
• TVR Tuscan, sports car manufactured by TVR
• Tuscan Dairy Farms, milk company
• Tuscan, or Royal Tuscan, is also a brand of English bone china
• Under the Tuscan Sun (book)
• Under the Tuscan Sun (film)

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• Tucson, a city in Arizona often misspelled "Tuscan".