Several municipalities in the Canadian province of Quebec held municipal elections on November 4, 1990. Results for these elections may be found on this page. The most closely watched contest was in Montreal, where Jean Doré was elected to a second term without difficulty.
Source: Mike King, "Ryan wins again; Ninth straight victory for patriarch of local mayors," Montreal Gazette, 7 November 1994, A5. The exact vote totals are not provided.