Yên Định may refer to:
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Yên Định District in Thanh Hóa Province, Vietnam
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Yên Định, Bắc Giang in Sơn Động District, Bắc Giang Province, Vietnam
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Yên Định, Nam Định, the district capital of
Hải Hậu District
Hải Hậu a̰ːj˧˩˧:hə̰ʔw˨˩is a former Districts of Vietnam, rural district of Nam Định province in the Red River Delta region of Vietnam.
Geography
Hải Hậu is divided into 34 Commune-level subdivisions (Vietnam), commune-leve ...
, Nam Định Province, Vietnam
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