A complaint is a type of legal document.

Complaint or complaints may also refer to:

Expressions of displeasure or concern Complaining, the act of expressing general annoyance or unhappiness Chief complaint or presenting problem, in medicine Consumer complaint, a complaint addressed to a company or service provider Airline complaints Super-complaint, made in the UK by a state-approved watchdog organisation Complaint system, a set of procedures used in organizations to address complaints and resolve disputes Complaint!, a 2021 book by Sara Ahmed examining power through complaints about its abuses

In arts and entertainment Lament bass, also known as complaint, a free musical form Complaints (poetry collection), by Edmund Spenser, published in 1591 The Complaints, a novel by Scottish crime writer Ian Rankin

See also

Criticism, the general practice of judging the merits and faults of something Critique, a method of systematic study of a discourse