Attachment may refer to:
Art and entertainment Attachment (painting), an 1829 work by Edwin Landseer Attachment (film), a 2023 Danish horror film by Gabriel Bier Gislason Attachments (novel), a 2011 novel by Rainbow Rowell Attachments (TV series), a BBC comedy-drama that ran from 2000 to 2002
Law Attachment (law), a means of collecting a legal judgment by levying on a specific property in the possession of the opposing party. Attachment of earnings, collecting money owed by a debtor directly from the debtor's employer Rule B Attachment, provided under the US Federal Rules of Civil Procedure for freezing a defendant's property in pursuit of a maritime claim
Technology Ball attachment (dentistry), a dental implant component Excavator attachment added onto construction equipment to alter its function Pilot (train attachment), a cowcatcher Rental attachments, components attached to rental machinery
Computing AT (Advanced Technology) Attachment, a computer disk drive interface standard more commonly known as PATA (Parallel ATA) and SATA (Serial Advanced Technology Attachment) Email attachment, a computer electronic mail feature
Other Attachment theory, psychological model attempting to describe the dynamics of relationships between humans The binding of a virus to its target cell Moh, a vice in Sikh religion Upādāna, a cause of suffering in Buddhism