The River Dodder is one of the three main rivers in Dublin, Ireland, the others being the Liffey, of which the Dodder is the largest tributary, and the Tolka.

Milltown is a suburb on the southside of Dublin, Ireland. Milltown was the site of several working mills on the River Dodder and is also the location of the meeting of the River Slang with the Dodder. It is located adjacent to other suburban areas such as Windy Arbour, Ranelagh, Rathmines, Dartry, Clonskeagh, and Donnybrook.