is an Irish association football club based in Kilternan, Dún Laoghaire–Rathdown.

They also have over 20 School Boy teams competing in the Dublin and District Schoolboys/Girls League.

[1] Wayside's 1st team play at the highest level of Leinster's Amateur Leagues and have won the division on 5 occasions.

was formed in 1948 by a group of men from the Kilternan area and played for the first few seasons in Stepaside before moving to Golden Ball, Kilternan[3] Many successful years were spent in the Golden Ball before moving to the club's new home, Jackson Park.

[4] Before joining the Leinster Senior League, they had previously played in both the Athletic Union League and the Wicklow & District Football League [5] Wayside Celtic has three Senior Teams competing in the Leinster Senior League: Brendan Mitchell Leinster Senior League: 5 Leinster Senior Cup: 1 LFA Metropolitan Cup: 2 Leinster Junior Cup: 1 FAI Intermediate Cup: 3 Wicklow & District Football League: 1