St Patrick's Church is a Roman Catholic Parish church in the Cowgate part of Old Town, Edinburgh, Scotland. It was built from 1771 to 1774, and became a Catholic church in 1856. The facade of the church was designed by Reginald Fairlie in 1929. It is situated between South Gray's Close and St Mary's Street north of Cowgate and south of the Royal Mile. It is a category B listed building.

The Cowgate is a street in Edinburgh, Scotland, located about 550 yards (500 m) southeast of Edinburgh Castle, within the city's World Heritage Site. The street is part of the lower level of Edinburgh's Old Town, which lies below the elevated streets of South Bridge and George IV Bridge. It meets the Grassmarket at its west end and Holyrood Road to the east.