Level 3

Level 3 may refer to:

Music

 * Level 3 (Last Chance to Reason album), 2013
 * Level3 (Perfume album), 2013

Technology

 * Biosafety level 3, a containment procedure for dangerous biological materials
 * Keyboard level 3, usually consisting of a set of characters input using the AltGr key
 * Level 3 driving automation in an autonomous car
 * Level III data of the U.S. National Weather Service's NEXRAD weather radar
 * Level 3 charging, also known as DC fast charging, supports charging up to 500 volts.

Other

 * Level 3 (TV series), an Australian television series about video games
 * Level 3 Communications, an Internet service provider
 * An academic qualification, such as:
 * Business and Technology Education Council
 * Level 3 coronavirus restrictions, see COVID-19 pandemic in Scotland
 * STANAG 4569 protection level