Coordinates: 53°32′56″N 3°03′11″W / 53.549°N 3.053°W
Little Altcar is a village and civil parish in the Metropolitan Borough of Sefton on Merseyside, on the West Lancashire Coastal Plain of England. The village has been absorbed into Formby. It has a population of 892.
The name Altcar is Norse meaning 'marsh by the River Alt'.
From 1950 until 2010 the village and Civil parish of Little Altcar was within the boundaries of the Crosby constituency, whose MP from 1997 till 2010 was Claire Curtis-Thomas, a member of the Labour Party, prior to her election the Crosby seat was generally considered to be a safe Conservative Party stronghold with Tory MP's elected at every election barring the Crosby by-election, 1981 where Shirley Williams of the Social Democratic Party was elected to represent the constituency. As a result of boundary revisions for the 2010 general election the Crosby constituency was abolished with its northern parts, including Little Altcar, being merged with the Eastern parts of Sefton that were formerly part of the Knowsley North and Sefton East constituency, to form the new constituency of Sefton Central, which is currently represented by the Labour Party MP Bill Esterson.
For elections to Sefton Council the village and Civil parish of Little Altcar is part of Ravenmeols electoral ward which has three councillors, who are all members of the Conservative Party, Their names are Barry Griffiths, Anne Ibbs, and David Mcivor.