A plug-in hybrid electric vehicle or simply plug-in hybrid is a type of hybrid electric vehicle equipped with a rechargeable battery pack that can be directly replenished via a charging cable plugged into an external electric power source, in addition to charging internally by its on-board internal combustion engine-powered generator.

The (often abbreviated as the Prius and known as the Prius Prime in North America, South Korea, and New Zealand from 2016 to 2024) a plug-in hybrid liftback manufactured by Toyota.

The adoption of plug-in electric vehicles in the United States is supported by the American federal government, and several states and local governments.

Government incentives for plug-in electric vehicles have been established around the world to support policy-driven adoption of plug-in electric vehicles.