Concern may refer to:
Constructs Worry, an emotion Concern (computer science), an abstract concept about program behavior
Enterprises and organizations Concern (business), a German type of group company Concern (organisation), a student society at the Indian Institute of Science, India CONCERN Program, a Con Edison program that offers eligible customers a specially trained representative and advice about government aid programs, safety tips, and ways to save money on one's energy bill Concern Worldwide, an Irish charity
Other uses Concern (horse), an American Thoroughbred racehorse
See also Care (disambiguation) Concerned, a webcomic parodying the video game Half-Life 2