57 The Headline    

57 Clanbrassil Street Lower, Dublin 8

Mostly Irish craft beer on tap with a few international beers (all decent). 13 relatively fixed taps and 11 rotating. New upstairs bar open 6pm Thur-Sat. Tasters flights available.

Against the Grain    

11 Wexford St, Dublin 2

First Dublin pub of Galway Bay Brewery (sister pub to the newer Brew Dock and Black Sheep).

Anseo   

18 Camden Street Lower, Dublin 2

Highly recommended dive bar on Camden Street Lower. About half the taps have craft beer. Good bottle selection as well.

Bar Rua     

32 Clarendon St, Dublin 2

Now owned by Galway Bay Brewing

Bourke's at Whelan's   

23 Wexford St, Dublin 2

Pub attached to the Whelan's Live music venue. Irish craft beer on draft and a good bottle selection.

Bowe's    

31 Fleet Street, Dublin 2

Locals pub with beers from some small Irish breweries.

Camden Exchange    

72-73 Camden Street, Dublin 2

Lots of international industrial beers but a number of Irish craft beers makes this worth a stop. Some quality US beers as well.

Idlewild Bar   

14 Fade St, Dublin 2

Cozy bar with a fireplace.

Mulligan's    

8 Poolbeg St, Dublin 

Famous for having one of the best pints of Guinness in Dublin, they have expanded their tap list to include a selection of Irish craft beers.

O'Neill's     

2 Suffolk Street, Dublin 2

Historic old pub with large number of taps. 62 total taps, lots of international beers but a decent selection of Irish Craft brews.

P. Mac's Pub  

30 Stephen St. Lower, Dublin 2

Formerly the Bia Bar.

Rascals Tap Room      

Goldenbridge Estate, Tyrconnell Rd, Inchicore 

Tap room for the Rascals Brewery, Pizza available. In suburban Inchicore, it is easily reached by Dublin Bus or LUAS.