Hato Arriba is a barrio in the municipality of San Sebastián, Puerto Rico.

In 1899, the United States Department of War conducted a census of Puerto Rico finding that the population of Hato Arriba barrio was 663.

On September 20, 2017, a section of PR-111 in Hato Arriba "almost disappeared completed" according to witnesses of the effects of Hurricane Maria.

[13] In late May 2019, a lane of PR-119, a principal road in Hato Arriba, collapsed due to heavy rain.

This highway had experienced a visible depression with Hurricane Maria in 2017 and was on a project waiting list when it collapsed further.