Ruy or RUY may refer to:

• Ruy, the Little Cid, Spanish animated television series
• Ruy Blas, a character in the eponymous tragic drama by Victor Hugo

• another form of Rui, a Portuguese male given name
• another form of the Spanish male given name Rodrigo
• Ruy Finch, geologist active in the 1930's
• Ruy López de Segura (1530-1580), Spanish chess player
• Ruy Ramos (born 1957), Japanese footballer
• Ruy (footballer) (born 1989), Brazilian footballer

• Ruy, Isère, a commune in France
• Ruy, Iran, a city in Iran
• Ruy Special Town, a village in Iran
• Ruy Mountain, a mountain on the border of Bulgaria and Serbia

• Copán Ruinas Airport (IATA: RUY), an airport serving the town of Copán Ruinas in Honduras

• Ruy Lopez, a chess opening named after the Spanish chess player

This disambiguation page lists articles associated with the title Ruy.
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