Level 1 may refer to:
Technology and standards Level 1 (National Qualifications Framework) level 1 cache, a type of CPU cache (Computer Memory) A Level I trauma center Level 1, a level of automation in a self-driving car (see Autonomous car#Classification) Level I Environmental Site Assessment Biosafety level 1, a laboratory grade Level 1 market data
Companies Level 1 Entertainment, an American film production company
Other uses Level 1 coronavirus restrictions, see COVID-19 pandemic in Scotland#Levels System
STANAG 4569 protection level Vash: Level 1, a 2023 Indian horror film