Collooney railway station serves the town of Collooney in County Sligo, Ireland and is on the Dublin-Sligo railway line. It was the first of three stations to be built in Collooney and remains the only one still in service.

The Dublin to Sligo main line is a railway route operated by Iarnród Éireann in Ireland. It starts in Dublin Connolly station, terminating at Sligo Mac Diarmada railway station in Sligo. The route is a double-track railway as far as Maynooth, being a single-track railway with passing loops between there and Sligo.