香港民主同盟
The 1991 Urban Council and Regional Council elections were the municipal elections held on 5 May 1991 for the elected seats of the Urban Council and Regional Council respectively. The election saw the direct rivalry between the newly established political parties, the liberal United Democrats of Hong Kong (UDHK) and the conservative Liberal Democratic Federation of Hong Kong (LDFHK) which the liberal forces won a landslide victory.