The name Newton has been used for five tropical cyclones in the Eastern Pacific Ocean.

• Tropical Storm Newton (1980) – short-lived storm, had no impact on land
• Hurricane Newton (1986) – Category 1 hurricane that made landfall along both the western and eastern shores of the Gulf of California
• Tropical Storm Newton (1992) – never impacted any land
• Hurricane Newton (2016) – Category 1 hurricane that made landfall on the Baja California peninsula
• Tropical Storm Newton (2022) – formed near southwestern Mexico and then moved out to sea, caused minor effects on land