1991 V-League
The 1991 Vietnam National Elite Football Championship was the 10th season of the National Football Championship in Vietnam, played from 7 April until 9 June 1991..
First phase
19 participants divided into 3 groups playing double round robin; 8 clubs qualified for quarterfinals, while 6 clubs entered relegation playoffs, 3 clubs going down.Second phase
Quarter-finals
Quảng Nam-Đà Nẵng won 6–0 on aggregate.----
Công An Hải Phòng won 3–1 on aggregate.
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Hải Quan won 3–2 on aggregate.
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''Cảng Sài Gòn won 3–1 on aggregate.''