Río Hondo (Spanish for "deep river") or Hondo River may refer to:
The Hondo River is a river of Puerto Rico.
Coordinates: 18°09′11″N 67°09′34″W / 18.1530124°N 67.1593464°W / 18.1530124; -67.1593464
The Hondo River is a river of Comerío municipality, Puerto Rico.
Coordinates: 18°12′13″N 66°14′23″W / 18.2035680°N 66.2396124°W / 18.2035680; -66.2396124