Two Forty Two
South water st
Bar open and drinks served until 1AM M-Th, 2AM Friday and Saturday.
There are no establishments that are solely "bars" in Federal Hill, but nearby downtown Providence has plenty within a short walk or cab ride's time. However, each Hill restaurant offers a full drink menu, and some have bars that are open separate from the restaurant portion:
Camille's
Bar open and drinks served until midnight M-Sa
Mediterraneo
Bar open and drinks served until midnight M-Sa
Providence Oyster Bar
Bar open and drinks served until midnight M-Sa
Providence Prime
Bar open and drinks served until 1AM M-Th, 2AM Friday and Saturday.