Tyrrelstown (Irish: Baile an Tirialaigh) is a townland in Fingal, County Dublin, Ireland, in the civil parish of Mulhuddart.

To the south is Tyrrelstown House, which dates back to 1720 and which is listed on the Record of Protected Structures for Fingal.

There is a Foróige youth service located in the local community centre and it is aimed at young people between the ages of 10–18.

[7] The retail facilities that serve the residents (Tyrrelstown Town Centre, Carlton Hotel[8] a creche, Lidl and SuperValu supermarkets) are located in the neighbouring townlands of Hollywood-Rath[9] and Cruiserath.

A N2–N3 link road was completed in May 2013 and passes by Tyrrelstown, improving the development linkages to the M2 (Dublin-north east motorway).