Regeneration (novel), a prize-winning novel by Pat Barker

Regeneration, a book on biological regeneration by Thomas Hunt Morgan

Regeneration (Doctor Who), a biological ability exhibited by the Time Lords in the fictional context of Doctor Who

Regenerative circuit, a circuit in electronics that allows a signal to be amplified many times

Regeneration (biology), the ability to recreate lost or damaged tissues, organs and limbs

Regeneration (1997 film), a 1997 film adapted from the Pat barker novel (released as Behind the Lines in the USA)

Evil Dead: Regeneration, a video game for the PlayStation 2 and Xbox video game consoles

Hydrochloric acid regeneration, a chemical process for the reclamation of HCl from metal chloride solutions as hydrochloric acid

Regenerative brake, an apparatus or system which allows a vehicle to recapture energy normally lost to heat when braking

Presumptive regeneration, the idea that the children of Christians will be born again because God cares for and chooses families as well as individuals

Regenerative cooling, a process in rocket engines

Bush regeneration, an ecological technique practiced in Australia

"Regeneration" (Enterprise episode), an episode of the television show Star Trek: Enterprise

Regeneration (Divine Comedy album), a 2001 album by Irish pop band The Divine Comedy

Regeneration (album), a 1977 album by Roy Orbison

Regeneration (Portugal), a period in the history of Portugal

Regenerative capacitor memory, a type of computer memory that uses the electrical property of capacitance to store the bits of data

Regeneration (film), a 1915 film staring John McCann

Regeneration (Superchick album), a 2003 remix CD by Christian band Superchic[k]

Regenerative amplification, a process used to generate short but strong pulses of laser light

Regenerative Design, a process for sustainable development

To restore a material such as a desiccant, solution, or molecular sieve to functional condition (for example hydrochloric acid regeneration)

Regeneration (theology), the doctrine of being born again