Advisory may refer to:
Advisory board, a body that provides advice to the management of a corporation, organization, or foundation Boil-water advisory, a public health directive given by government to consumers when a community's drinking water could be contaminated by pathogens Homeroom, or advisory, is the classroom session in which a teacher records attendance and makes announcements Significant weather advisory, a Special Weather Statement advising inclement weather is likely or imminent
See also Advice (disambiguation) Advisory Council (disambiguation)