List of mountain ranges of Puerto Rico

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This is a list of massifs and mountain ranges in Puerto Rico listed alphabetically, and associated landforms.{{cite web |last1=Weaver |first1=Peter L. |title=La sierra de Luquillo: los recursos forestales y su historia |url=https://www.fs.usda.gov/Internet/FSE_DOCUMENTS/fseprd690952.pdf |language=es |website=USDA |access-date=9 September 2021}}

• Cerros de San Francisco (San Francisco Hills)
• Cerros de Santini (Santini Hills)
• Cordillera Central (Puerto Rico Central mountain range)
• Cordillera Jaicoa
• Cordillera de Sabana Alta
• El Carso Norteño (Puerto Rico Northern karst region)
• El Carso Sureño (Puerto Rico Southern karst region)
• Montañas Aymamón
• Montañas de Corozal (Corozal Mountains)
• Montañas de Juan González (Juan González Mountains)
• Montañas de Uroyán (Uroyán Mountains){{cite journal| last1 = Pestle| first1 = William J.| last2 = Simonetti| first2 = Antonio| date = January 24, 2013| title = 87Sr/86Sr variability in Puerto Rico: geological complexity and the study of paleomobility| url = https://www3.nd.edu/~asimonet/PUBLICATIONS/Pestle_et_al_2013_JAS_Puerto_Rico.pdf| journal = Journal of Archaeological Science| volume = 40| pages = 2561 - 2569| access-date = September 8, 2021}}
• Montañas Guarionex (Guarionex Mountains)
• Sierra Bermeja
• Sierra de Cayey
• Sierra de Guardarraya
• Sierra de Jájome
• Sierra de Luquillo
• Sierra de Naranjal