Nerf (disambiguation)

Nerf is a brand of toy and can also refer to the foam that these toys use.

Nerf may also refer to:
 * New Ets-related factor, transcription factor also known as ELF2
 * Nerf (Star Wars), a fictional animal in the Star Wars universe
 * Nerf (video gaming), a change to a game that reduces the desirability or effectiveness of a particular game element
 * Nerf bar, a tubular step fitted to the side of a truck or SUV to facilitate easy entry and exit
 * Neural radiance field (NeRF), a deep learning method for representing 3D digital scenes
 * Nirma Education and Research Foundation, patron of Nirma University