Quốc is a Vietnamese given name. Notable people with the name include:
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Nguyễn Quốc Cường (born 1982), Vietnamese politician
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Quốc Thiên
Trần Quốc Thiên (born 9 April 1988) is a Vietnamese singer who won the second season of ''Vietnam Idol'' in 2008–2009.
Vietnam Idol
Quốc Thiên auditioned for ''Vietnam Idol'' in Ho Chi Minh City
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(born 1988), Vietnamese singer
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Trần Quốc Khang (1237–1300), Vietnamese prince
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Trần Quốc Tảng (died 1313), Vietnamese general
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Trần Quốc Toản (1267–1285), Vietnamese marquis
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Trần Quốc Tuấn (1228–1300), Vietnamese general
{{DEFAULTSORT:Quoc
Vietnamese names