Alverca do Ribatejo is a city and a former civil parish in the municipality of Vila Franca de Xira, Portugal. In 2013, the parish merged into the new parish Alverca do Ribatejo e Sobralinho. It covers an area of 17.89 square kilometres and as of 2011 had a population of 31,070, making it the largest city in the municipality of Vila Franca de Xira. It was promoted to city status in 1990. It is a city and a suburb near the Tagus River, in the Lisbon metropolitan area.