Alta Vista Ward (Ward 18) is a city ward in the city of Ottawa, Ontario, Canada represented on Ottawa City Council. Alta Vista Ward was created prior to the 1966 election when Gloucester Ward was split in half due to population growth in the Alta Vista area. Until the 1972 elections, the ward was represented by two councillors (then called aldermen). Prior to the 1980 election, the Ward was split in half, with the western half remaining as Alta Vista ward and the eastern half became . They were reunited prior to the 1994 Election and was known as Alta Vista-Canterbury Ward. During this time, on regional council it was known as just Alta Vista Ward. It was renamed to Alta Vista in 2000.