The Boulder Public Library is the public library of Boulder, Colorado.  The main branch and the Carnegie Branch Library for Local History are located in downtown Boulder, while the George Reynolds and Meadows Branches are in South Boulder.

The Boulder Public Library was originally housed in the Carnegie Library on Pine Street, built in 1906, before moving to its present location on Canyon Boulevard in 1961.

In 2014, there were 879,429 visitors to the Library, and 1,305,884 items checked out[1].