2, also known as Hawthorne Education Annex, is a historic Carnegie library building located in Indianapolis, Marion County, Indiana.

Built in 1909–1911, with funds provided by the Carnegie Foundation, it is a one-story, rectangular, Classical Revival style brick and limestone building on a raised basement.

It has a truncated hipped roof and features a slightly projecting pavilion housing a round arch.

Since 2000, it houses the offices of the Hawthorne Social Services Association, a local non-profit.

[3] This article about a property in Marion County, Indiana on the National Register of Historic Places is a stub.