The Church of the Assumption, Howth is a Roman Catholic church in Howth, in Fingal in the traditional County Dublin.

[1] The church is situated at the junction of Thormanby Road and Main Street, Howth, with St. Mary's Road, a short road joining the other two roads, behind.

[1] The roof is double pitched slate with decorative terracotta ridge tiles and cast iron rainwater goods.

[2] The walls are rockfaced granite with a limestone plinth, gargoyles and early Irish stone crosses.

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