Coney Island is a small seaside hamlet and townland of 48 acres (19 hectares) in County Down, Northern Ireland, between the villages of Ardglass and Killough.

It is situated in the civil parish of Ardglass and the historic barony of Lecale Lower.

[3] Coney Island railway station opened in July 1892 and was closed in January 1950.

[4] "Coney Island" is a spoken-word song written by Northern Irish singer-songwriter Van Morrison and included on his 1989 album, Avalon Sunset.

In the song he revisits his youthful trips with his mother to the seaside at Coney Island.